10 best freshwater fish finder

A freshwater fish finder is an electronic device used by anglers to locate fish underwater in freshwater environments, such as lakes, rivers, and ponds. These devices are a part of the broader category of fish finders or depth finders, which are essential tools for both recreational and professional fishermen. Here are some key points about freshwater fish finders:

  1. Principle of Operation: Freshwater fish finders work based on sonar technology. They emit sound waves, which then bounce off objects (like fish) in the water. The device measures the time it takes for the sound waves to return, and this data is used to create a visual representation of the underwater environment on the screen.

  2. Display: Most modern freshwater fish finders come with LCD screens that display the information gathered by the sonar. This information typically includes the depth of the water, the presence of fish, the structure of the bottom (rocks, weeds, etc.), and even water temperature.

  3. Transducer: The transducer is a crucial component of the fish finder. It sends out the sonar signals and receives the echoes. Transducers are usually mounted on the boat's hull or attached to a trolling motor.

  4. Frequency: Fish finders can operate at various frequencies, and the choice of frequency depends on the specific fishing conditions. Higher frequencies provide more detailed information but are better suited for shallower waters, while lower frequencies can penetrate deeper but with less detail.

  5. GPS Integration: Many freshwater fish finders come with GPS capabilities. This feature helps anglers mark waypoints, track their routes, and find specific fishing spots. Some devices even offer lake mapping and chart plotting.

  6. Power Source: Fish finders are typically powered by the boat's electrical system or by batteries. Portable models often rely on rechargeable batteries.

  7. Transducer Mounting Options: Depending on the boat type and angler's preference, transducers can be mounted in various ways, such as through-hull, transom mount, or trolling motor mount.

  8. Fish ID Technology: Some fish finders have advanced features like Fish ID, which attempts to identify fish species based on sonar data. However, this feature is not always highly accurate.

  9. Screen Size and Resolution: The screen size and resolution of the display vary between models. Larger screens with higher resolution provide clearer and more detailed images.

  10. Price Range: Freshwater fish finders are available in a wide price range, from affordable basic models to high-end units with advanced features.The choice depends on the angler's budget and specific needs.

In summary, a freshwater fish finder is a valuable tool for anglers looking to enhance their fishing experience by locating fish and understanding the underwater environment. These devices have evolved significantly with the integration of advanced technologies like GPS, high-resolution displays, and various frequency options, making them essential for both novice and experienced fishermen.

Below you can find our editor's choice of the best freshwater fish finder on the market
  

Humminbird 410250-1 Fish finder

Humminbird

Based on 4 reviews Check latest price

Product description

At Hummingbird, innovation is the core of everything we do. The new HELIX Series is no exception-delivering our full array of technologies, including the intuitive REFLEX interface, precise Broadband CHIRP, incredible Imaging SONAR and the mapmaking power of Auto Chart Live. Fueled by DNA that is unmistakably Hummingbird, the HELIX Series also features a jaw-dropping industrial design. From top to bottom, it's plain to see that finding fish runs in this family. HELIX 5 SONAR G2 PT HELIX 5 Series 410250-1 ​The HELIX 5 Sonar G2 PT with our new user interface and operating system, features ​a brilliant 800H x 480V, 5" 256 color display with backlight.  Dual Beam PLUS sonar with 4000 watts PTP power output. Maximize your angling experience with the Hummingbird HELIX 5 Sonar G2 PT fish finder system.

  • 5-Inch Color WVGA Display
  • Dual Beam PLUS Sonar to help identify fish
  • Portable soft-sided carrying case to take your fishing system on the go
  • SwitchFire Sonar with two display modes
  • Keypad control interface X-Press menu system

User questions & answers

Question: What's included? Is a battery included? transducer? Cables? Just the carry case
Answer: Yes. The unit has HDMI input an it works.
Question: Does this have a float for transducer for ice fishing
Answer: Look for used remotes for the model you have on ebay, amazon and online
Question: I have. A 2015 suburban lt dvd screen number 84539502 will it work on it
Answer: It doesn’t have speakers. Audio is placed through your vehicles stereo. If u use WIRELESS headphones, volume is controlled through headphones.
Question: Will this work for my 2018 Suburban LT
Answer: ceiling-mount monitor with DVD player 16:9 aspect-ratio TFT/LCD display DVD/VCD/CD/CDR/CD-RW/MP3/DVD-R/DVD+/-RW/JPEG/GAME disc playback Swivels 180deg left, 75deg right 1 A/V input, 1 A/V output Built-in HDMI(R) Input Built-in USB/SD(TM) Card inputs IR transmitter Built-in dual dome lights Super slim design 12V DC power supply Includes full-function remote Black
Question: What if it doesn’t work any suggestions
Answer: No it absolutely does not. The 7 inch monitor on this listing doesn't have that capability. The picture has a red square sticker. but you will receive one with a blue square sticker. The red sticker signifies the ability to show backup zone markings. I know because I have owned both and the red one only lasted 2 months. I am waiting for a replacement form the manufacture and purchased this as a short term backup unit. Good luck.
Question: Will this fit my 2015 z71 Tahoe
Answer: It works great for me.

Product features

Humminbird HELIX 5 G2 Series Fish Finders

There’s no such thing as 'too early' or 'too far.' High expectations go with the territory. The HELIX 5 Series answers the call with an uncompromising widescreen color display. Available on select models, Humminbird CHIRP Digital Sonar and Imaging Sonar reveal the lake bottom, while GPS mapping, AutoChart Live and Humminbird Basemap show you the way.

Feature for feature, it has what it takes to win the day. Do you? No doubt.

Includes transducer and mounting hardware, power cable and gimbal mounting bracket.

2D Sonar

If your goal is to locate and see fish more clearly, start here. Humminbird’s 2D sonar offerings are far from two-dimensional. Whether you’re fishing freshwater lakes, coastal waters or the ice, you’ll find the right solution for your environment and prey.

SwitchFire

SwitchFire lets you control the way your returns appear. With two display modes—Max Mode and Clear Mode—you can choose how much detail, including fish, structure and thermoclines, you want to see or un-see.

Dual Beam

With a wide beam for more search area or a narrow beam for more precision, DualBeam shows you fish and the bottom. DualBeam Plus lets you combine the two beams for even more detail.

Digital CHIRP

CHIRP stands for 'Compressed High Intensity Radar Pulse.' That’s a fancy way of saying it can show you fish that other forms of 2D sonar can’t. How’s that? CHIRP scans the water for fish similar to the way the seek function on your truck’s radio scans the airwaves for FM stations. By covering a wide range of frequencies, CHIRP produces more accurate, more detailed returns of fish, structure and the bottom.

Imaging - It's all in the details

Amazing Humminbird Imaging sonar shoots high-frequency beams below the surface to reveal structure, cover and contours with crystal clarity.

Side Imaging - Nowhere to Hide

Gain an unprecedented, side-to-side perspective on the world below the surface with Side Imaging. In an instant, the ultra-thin beam scans the area to the left and right of your boat location. The return image for each slice is then added to the images taken immediately before and after to build an incredible view of the lake bottom. (image displays MEGA Side Imaging)

Down Imaging - Look Out Below

Get a fish-eye’s view of what’s happening below your boat with Down Imaging. These incredible images are created with high-frequency sound waves emitted in ultra-thin slices. The sonar returns from these waves produce a 'portrait.' As you patrol the water, you’ll watch timber, brush, bridge pilings, rocks and any other structure pop with stunning detail. (image displays MEGA Down Imaging)

Built-In Basemap - Ready to fish, right out of the box

We’ve enhanced our standard Basemap to deliver more detail and a superior angling experience. The Humminbird Basemap is built into all SOLIX Series and GPS-equipped HELIX Series G2/G2N models. Based on freshwater data from LakeMaster and NOAA, the most-trusted saltwater source, these accurate maps provide you with a clear view of underwater terrain. Identify buoys, daymarkers, hazards, marinas and countless other navigation aids and points of interest with our comprehensive icon system. You’ll also see contours, depth markings and, for coastal areas, spot soundings. On the water, confidence is key. And the Humminbird Basemap delivers.

Autochart Live - Create your map-sterpiece (On select models)

Build richly detailed maps of your favorite fishing spots in real time with Humminbird AutoChart Live, available on the SOLIX Series and all GPS-equipped HELIX Series models. Map the water as you drive the boat, with eight hours of built-in recording time. Once your map is live, view it with vegetation, bottom hardness and depth contours to locate the best fish-holding areas. Also, use it with i-Pilot Link Follow and other patented Humminbird LakeMaster features. The future of digital charting has arrived. Better get on board.

Navigation - Built-In GPS

Get unparalleled GPS technology out of the box. Many Humminbird fishfinders have our powerful Precision GPS/WAAS receiver built right in and provides fast position fixes accurate within 2.5 meters. For those models without it, there are several options: Add the Humminbird Precision GPS/WAAS receiver for permanent GPS capability on your boat. Use Humminbird’s adapter and the NMEA output on your own handheld GPS unit, or use Humminbird’s InterLink to allow two fishfinders to access one GPS receiver.

Humminbird 5 410260-1 Fish finder

Humminbird

Based on 13 reviews Check latest price

Product description

At Hummingbird, innovation is the core of everything we do. The new HELIX Series is no exception-delivering our full array of technologies, including the intuitive REFLEX interface, precise Broadband CHIRP, incredible Imaging SONAR and the mapmaking power of Auto Chart Live. Fueled by DNA that is unmistakably Hummingbird, the HELIX Series also features a jaw-dropping industrial design. From top to bottom, it's plain to see that finding fish runs in this family. HELIX 5 CHIRP GPS G2 PT | HELIX 5 Series | 410260-1 The HELIX 5 CHIRP GPS G2 PT with our new user interface and operating system features ​a brilliant 800H x 480V, 5" 256 color display with backlight. Portable CHIRP Dual Beam PLUS sonar with 4000 watts PTP power output, Precision Internal GPS Chart plotting with built-in Anima cartography with a micro SD card slot for optional maps or for saving waypoints. Maximize your angling experience with the Hummingbird HELIX 5 CHIRP GPS G2 PT fish finder system. ​ CHIRP Frequencies (Out of Box Transducer) 83 kHz:  75-95 kHz 200 kHz:  175-225 kHz Maximum Depth:  1500 feet CHIRP Frequencies (Optional Purchase Transducer) Low: 28-75 kHz Med: 75-155 kHz High: 130-250 kHz 83/200: 75-155/130-250 50/200: 28-75/130-250 Maximum Depth:  2500 feet

  • 5-Inch Color WVGA Display
  • CHIRP Digital sonar engineered to help you see individual fish
  • SwitchFire Sonar to take command of how your sonar returns appear
  • Dual Beam PLUS Sonar - Two beams combine for great detail and a generous coverage area
  • Humminbird basemap built-in provides a clear view of underwater terrain
  • Portable carrying case to take your fishing system on the go

User questions & answers

Question: Which model head unit does this include
Answer: HELIX 5 CHIRP GPS
Question: does it run off its own rechargeable battery
Answer: No...you can buy a rechargeable 12 v battery for about $15
Question: Helix 5 chirp gps g2 portable: does this come with everything for ice fishing and summer fishing too
Answer: sorry, I do not know about ice fishing; we live in Florida -----no ice ! The Humminbird works fine in Florida waters.
Question: Does it come with the ice transducer
Answer: No, it only cone with one that suction cups to your boat. I think you can buy the ice transducer separately.

Product features

Humminbird HELIX 5 G2 Series Fish Finders

There’s no such thing as 'too early' or 'too far.' High expectations go with the territory. The HELIX 5 Series answers the call with an uncompromising widescreen color display. Available on select models, Humminbird CHIRP Digital Sonar and Imaging Sonar reveal the lake bottom, while GPS mapping, AutoChart Live and Humminbird Basemap show you the way.

Feature for feature, it has what it takes to win the day. Do you? No doubt.

Includes transducer and mounting hardware, power cable and gimbal mounting bracket.

2D Sonar

If your goal is to locate and see fish more clearly, start here. Humminbird’s 2D sonar offerings are far from two-dimensional. Whether you’re fishing freshwater lakes, coastal waters or the ice, you’ll find the right solution for your environment and prey.

SwitchFire

SwitchFire lets you control the way your returns appear. With two display modes—Max Mode and Clear Mode—you can choose how much detail, including fish, structure and thermoclines, you want to see or un-see.

Dual Beam

With a wide beam for more search area or a narrow beam for more precision, DualBeam shows you fish and the bottom. DualBeam Plus lets you combine the two beams for even more detail.

Digital CHIRP

CHIRP stands for 'Compressed High Intensity Radar Pulse.' That’s a fancy way of saying it can show you fish that other forms of 2D sonar can’t. How’s that? CHIRP scans the water for fish similar to the way the seek function on your truck’s radio scans the airwaves for FM stations. By covering a wide range of frequencies, CHIRP produces more accurate, more detailed returns of fish, structure and the bottom.

Imaging - It's all in the details

Amazing Humminbird Imaging sonar shoots high-frequency beams below the surface to reveal structure, cover and contours with crystal clarity.

Side Imaging - Nowhere to Hide

Gain an unprecedented, side-to-side perspective on the world below the surface with Side Imaging. In an instant, the ultra-thin beam scans the area to the left and right of your boat location. The return image for each slice is then added to the images taken immediately before and after to build an incredible view of the lake bottom. (image displays MEGA Side Imaging)

Down Imaging - Look Out Below

Get a fish-eye’s view of what’s happening below your boat with Down Imaging. These incredible images are created with high-frequency sound waves emitted in ultra-thin slices. The sonar returns from these waves produce a 'portrait.' As you patrol the water, you’ll watch timber, brush, bridge pilings, rocks and any other structure pop with stunning detail. (image displays MEGA Down Imaging)

Built-In Basemap - Ready to fish, right out of the box

We’ve enhanced our standard Basemap to deliver more detail and a superior angling experience. The Humminbird Basemap is built into all SOLIX Series and GPS-equipped HELIX Series G2/G2N models. Based on freshwater data from LakeMaster and NOAA, the most-trusted saltwater source, these accurate maps provide you with a clear view of underwater terrain. Identify buoys, daymarkers, hazards, marinas and countless other navigation aids and points of interest with our comprehensive icon system. You’ll also see contours, depth markings and, for coastal areas, spot soundings. On the water, confidence is key. And the Humminbird Basemap delivers.

Autochart Live - Create your map-sterpiece (On select models)

Build richly detailed maps of your favorite fishing spots in real time with Humminbird AutoChart Live, available on the SOLIX Series and all GPS-equipped HELIX Series models. Map the water as you drive the boat, with eight hours of built-in recording time. Once your map is live, view it with vegetation, bottom hardness and depth contours to locate the best fish-holding areas. Also, use it with i-Pilot Link Follow and other patented Humminbird LakeMaster features. The future of digital charting has arrived. Better get on board.

Navigation - Built-In GPS

Get unparalleled GPS technology out of the box. Many Humminbird fishfinders have our powerful Precision GPS/WAAS receiver built right in and provides fast position fixes accurate within 2.5 meters. For those models without it, there are several options: Add the Humminbird Precision GPS/WAAS receiver for permanent GPS capability on your boat. Use Humminbird’s adapter and the NMEA output on your own handheld GPS unit, or use Humminbird’s InterLink to allow two fishfinders to access one GPS receiver.

Garmin Striker Plus 4 with Dual-Beam transducer, 010-01870-00

Garmin

Based on 785 reviews Check latest price

Product description

The STRIKER Plus 4 fishfinder with a bright 4.3” display and built-in GPS features CHIRP sonar for crystal-clear images and Quickdraw Contours map drawing software, which stores up to 2 million acres of content with 1’ contours. The built-in GPS lets you mark and navigate to waypoints and shows your boat’s speed.Display resolution: 272 X 480 pixels

  • Includes dual-beam transducer with Garmin Chirp traditional sonar for crystal-clear images and remarkable target separation
  • Built-in Garmin quickdraw contours mapping software lets you create and store maps with 1’ contours for up to 2 million acres
  • Built-in GPS lets you mark waypoints, create routes and view boat’s speed
  • Bright, Sunlight-readable 4.3” display and intuitive user interface
  • Rugged design for every fishing environment. Frequencies supported: Traditional: 50/77/83/200 kHz, Transmit power: 200 W (RMS)

User questions & answers

Question: Does this Garmin fish finder comes installed with maps (Marine maps
Answer: There is no way to put any maps on this unit but it does have storage to make your own maps. It has a mapping feature so you can map the depths of your favorite lake. The specs says it will hold 1 million acres of lake maps. Granted, you have to be on a boat and troll to do the mapping but it does work and it works rather well.
Question: For in hull transducer mounts for a fiberglass boat, Garmin suggested putting the transducer in a container full of antifreeze. Any other methods
Answer: I can’t speak to fiberglass as I use mine on kayak. However I do use my transducer shooting thru hull attached with duct seal that forms a reservoir around transducer and then I add water. That works perfectly! Duct seal is $3 at Lowe’s or Home Depot.
Question: What's the difference between this and the "garmin striker 4 with transducer, 3.5" gps fishfinder with chirp traditional transducer
Answer: This one has a feature where you can contour maps the bottom of any lake or river you're in.
Question: how many holes do i need to drill to install the transducer
Answer: Don't drill holes in your boat. Find an old 3/8-1/2" plastic cutting board and cut a 4x4 piece out of it and using 3m sticky tape mount it to the transom and use short screws to mount the transducer to the piece of cutting board. Did that back in 1979 and has never come loose.
Question: Whats the maximun depth that it can read
Answer: It’s in the description I believe. Otherwise YouTube has this information
Question: Will this work in shallow waters? What is the minimum depth it will read accurately? Read a review where it was said to lose use under 10 feet
Answer: I know from experience it can read depths as shallow as 1 foot but I don’t know the exact limitations or specs. The problem that renders this and any fish finder useless in shallow water is the amount of vegetation and its direct proximity. In shallow water with dense vegetation reaching the surface you’re most likely only going to see screen noise displayed which may effect the abilities to properly gauge water depths. If there is no vegetation and the ground is of solid structure then this will work fine in water 10’ or less.
Question: Can the transducer be mounted on the trolling motor
Answer: Yes it’s come with all the hardware needed to install you might have to change some things depending on your trolling motor
Question: Will I be able to see the screen with polarized sunglasses
Answer: Yes you can because I am using as well the polarized glasses with a light yellow tint

Product features

Garmin STRIKER Plus 4 With Dual-Beam Transducer

The STRIKER Plus 4 fishfinder with a bright 4.3” display and built-in GPS features CHIRP sonar for crystal-clear images and Quickdraw Contours map drawing software, which stores up to 2 million acres of content with 1’ contours. The built-in GPS lets you mark and navigate to waypoints and shows your boat’s speed.

Garmin Quickdraw Contours: While you are trolling the shorelines and the depths, Quickdraw Contours mapping software creates HD fishing maps of the places you’ve been.

CHIRP Sonar Clarity: The STRIKER Plus 4 fishfinder includes Garmin CHIRP technology for a higher level of clarity and detail that you have come to expect from Garmin. Crystal-clear sonar images provide remarkable target separation and resolution in shallow and deeper water. Bottom contours are more visible, even at higher speeds, and signal noise can be suppressed at greater depths for a timely interpretation of what’s below.

Humminbird 410940-1 HELIX 7 CHIRP MDI (MEGA Down Imaging) GPS G3 Fish Finder

Humminbird

Based on 613 reviews Check latest price

Product description

Humminbird Helix 7 Fishfinder. The 7", ultra-wide display gives you ample room to view the many pre-loaded split screen view options. New to HELIX 7- Mega Down Imaging: Get unprecedented underwater clarity with coverage down to 125 feet below your boat. You'll unlock new details with up to 3x more output than standard Down Imaging sonar. Dual Spectrum CHIRP: Before you cast, know what's down there thanks to long, well-defined fish arches, and a clear view of fish-holding structure and the bottom. Powered by our proprietary, Low Q CHIRP transducer, Dual Spectrum offers two ways to search: wide mode for maximum coverage and narrow mode for maximum detail. Switchfire sonar: take command of how your sonar returns appear. With two display modes, you can add or remove detail, account for water depth, temperature and turbulence, even watch lure presentations - all at the push of a button. Lakemaster compatible: upgrade to the unrivaled accuracy and detail of Humminbird LakeMaster maps. From easy-to-read contours, to highlighted depth ranges, to scrollable lake lists, you'll have all the tools you need to make every moment count. Includes transducer and mounting hardware, power cable, gimbal mounting bracket.

  • 7-Inch screen with 800H x 480V resolution color TFT display
  • MEGA Down Imaging: Get unprecedented underwater clarity with coverage down to 125 feet below your boat. Not a Minn Kota i-Pilot Link Compatible
  • Powered by our proprietary, Low Q CHIRP transducer, Dual Spectrum CHIRP offers two ways to search: wide mode for maximum coverage and narrow mode for maximum detail
  • With two display modes, you can add or remove detail, account for water depth, temperature and turbulence, even watch lure presentations
  • Includes transducer and mounting hardware, power cable and gimbal mounting bracket.Watts RMS: 500

User questions & answers

Question: Do they all helix 7's have the same transducer? i am wondering if i wanted to upgrade my power head if i need to install another transducer
Answer: I have used my MEGA G-3 unit with the transducer that came with my G-2 unit. It works fine but needs to be identified in the settings. I have also used it with he transducer that came with the MEGA G-3 unit. It has what they call MEGA capabilities which do improve the image quality some.
Question: Is it possible to use this unit in Japan
Answer: I doubt it, Japanese fish are to stealthy.
Question: what's the difference between G2N and G
Answer: G3 in the latest model. G2n has networking capabilities with other g2n humminbirds.
Question: Does this unit have the gps,says it does but didn't mention it under description
Answer: Yes, this unit does include GPS. Humminbird HELIX 7 G3 - CHIRP MEGA DI Fishfinder/GPS Combo w/ Transom Mount Transducer

Humminbird 710269-1 XM 9 MDI T HELIX (MEGA Down Imaging) Transom Mount Transducer

Humminbird

Product description

Humminbird 710269-1 XM 9 MDI T Transom HELIX MEGA DI Transducer. Transom-mounted Digital CHIRP Dual Spectrum 2D CHIRP with 25° and 42° coverage @ -10dB, 455/800/MEGA MEGA DI CHIRP with 45° and 75° @ -10dB Down Imaging transducer accessory. Transom-mounted transducer. Only compatible with MEGA DI HELIX models.

  • Transom-mounted Digital CHIRP Dual Spectrum 2D CHIRP with 25° and 42° coverage @ -10dB
  • Transom-mounted transducer
  • Only compatible with MEGA DI HELIX models HELIX 10 HELIX 12 HELIX 9
  • 2D MEGA Imaging Sonar
  • Humminbird 710269-1

Humminbird 410220-1 Black Fishing Hook

Humminbird

Based on 192 reviews Check latest price

Product description

The Helix 5 CHIRP DI GPS G2 with user interface and operating system, features brilliant 800H x 480V, 5 inch 256 color display with Backlight. Chirp down Imaging and Dual Beam plus sonar with 4000 watts PTP power output, precision internal GPS chart plotter

  • 5-Inch widescreen color display
  • CHIRP Down Imaging filters out noise and clutter for a clearer view
  • CHIRP Digital Sonar engineered to help you see individual fish
  • SwitchFire Sonar with two display modes
  • Dual Beam PLUS with a wide beam for more search area or a narrow beam for more precision
  • Sport type: Kayaking

User questions & answers

Question: From the description, the unit comes with Navionics+. Is this true
Answer: Navionics Gold Compatible from what the Hummingbird site says, meaning you can put the Navionics cards in this unit for the extra chart info and capabilities but in typical Navionics form, they rake you over the coals for it. The Uni-map base maps are quite good from what I have seen from playing around with it in the west central Florida area. Your area may vary because of the amount of info that has been collected on it. One thing to point out is the Base maps here are better than most base maps other companies offer and there is no need to buy the uber expensive map cards from Navionics for your average weekend fisherman or pleasure boater. The Navionics stuff is very specialized....My experience level: 5 years as a Marine Electronics installer and Business owner for 10 years, Raymarine, Garmin, NEMA KVH Certs and 3 FCC Electronics operation and repair licenses.
Question: does this unit display speed
Answer: Yes, it does via the GPS.
Question: Does this model have sidescan as well as downscan imaging
Answer: No look for the CHIRP SI GPS G2 model
Question: Does the unit come with transducer
Answer: It comes with the transducer and flip up mount and the control head mount that rotates up and down. Hope this helps.

Product features

Humminbird HELIX 5 G2 Series Fish Finders

There’s no such thing as 'too early' or 'too far.' High expectations go with the territory. The HELIX 5 Series answers the call with an uncompromising widescreen color display. Available on select models, Humminbird CHIRP Digital Sonar and Imaging Sonar reveal the lake bottom, while GPS mapping, AutoChart Live and Humminbird Basemap show you the way.

Feature for feature, it has what it takes to win the day. Do you? No doubt.

Includes transducer and mounting hardware, power cable and gimbal mounting bracket.

2D Sonar

If your goal is to locate and see fish more clearly, start here. Humminbird’s 2D sonar offerings are far from two-dimensional. Whether you’re fishing freshwater lakes, coastal waters or the ice, you’ll find the right solution for your environment and prey.

SwitchFire

SwitchFire lets you control the way your returns appear. With two display modes—Max Mode and Clear Mode—you can choose how much detail, including fish, structure and thermoclines, you want to see or un-see.

Dual Beam

With a wide beam for more search area or a narrow beam for more precision, DualBeam shows you fish and the bottom. DualBeam Plus lets you combine the two beams for even more detail.

Digital CHIRP

CHIRP stands for 'Compressed High Intensity Radar Pulse.' That’s a fancy way of saying it can show you fish that other forms of 2D sonar can’t. How’s that? CHIRP scans the water for fish similar to the way the seek function on your truck’s radio scans the airwaves for FM stations. By covering a wide range of frequencies, CHIRP produces more accurate, more detailed returns of fish, structure and the bottom.

Imaging - It's all in the details

Amazing Humminbird Imaging sonar shoots high-frequency beams below the surface to reveal structure, cover and contours with crystal clarity.

Side Imaging - Nowhere to Hide

Gain an unprecedented, side-to-side perspective on the world below the surface with Side Imaging. In an instant, the ultra-thin beam scans the area to the left and right of your boat location. The return image for each slice is then added to the images taken immediately before and after to build an incredible view of the lake bottom. (image displays MEGA Side Imaging)

Down Imaging - Look Out Below

Get a fish-eye’s view of what’s happening below your boat with Down Imaging. These incredible images are created with high-frequency sound waves emitted in ultra-thin slices. The sonar returns from these waves produce a 'portrait.' As you patrol the water, you’ll watch timber, brush, bridge pilings, rocks and any other structure pop with stunning detail. (image displays MEGA Down Imaging)

Built-In Basemap - Ready to fish, right out of the box

We’ve enhanced our standard Basemap to deliver more detail and a superior angling experience. The Humminbird Basemap is built into all SOLIX Series and GPS-equipped HELIX Series G2/G2N models. Based on freshwater data from LakeMaster and NOAA, the most-trusted saltwater source, these accurate maps provide you with a clear view of underwater terrain. Identify buoys, daymarkers, hazards, marinas and countless other navigation aids and points of interest with our comprehensive icon system. You’ll also see contours, depth markings and, for coastal areas, spot soundings. On the water, confidence is key. And the Humminbird Basemap delivers.

Autochart Live - Create your map-sterpiece (On select models)

Build richly detailed maps of your favorite fishing spots in real time with Humminbird AutoChart Live, available on the SOLIX Series and all GPS-equipped HELIX Series models. Map the water as you drive the boat, with eight hours of built-in recording time. Once your map is live, view it with vegetation, bottom hardness and depth contours to locate the best fish-holding areas. Also, use it with i-Pilot Link Follow and other patented Humminbird LakeMaster features. The future of digital charting has arrived. Better get on board.

Navigation - Built-In GPS

Get unparalleled GPS technology out of the box. Many Humminbird fishfinders have our powerful Precision GPS/WAAS receiver built right in and provides fast position fixes accurate within 2.5 meters. For those models without it, there are several options: Add the Humminbird Precision GPS/WAAS receiver for permanent GPS capability on your boat. Use Humminbird’s adapter and the NMEA output on your own handheld GPS unit, or use Humminbird’s InterLink to allow two fishfinders to access one GPS receiver.

LUCKYLAKER Wired Portable Fish Finders Kayak Handheld Depth Fish Finder Ice Transducer Sensor Fish Finder Sonar Fishing LCD Display for Boat Kayak Sea Fishing

Based on 4 reviews Check latest price
  • Sensitivity Adjustment : There are 5 levels of sensitivity built in the depth fish finder so that you can choose the suitable sensitivity according to the fishing environment. No matter it is freshwater, saltwater or even turbid water. It is a helpful design for fishing beginners. The portable fish finder can also remember your last setting when you turn it on.
  • Water Depth & Fish Location Display: The portable fish finder detects and displays water depth and approximate fish location. Meanwhile, you can also get to know the bottom contour underwater by the icons of weeds, sands and rocks on the display of the depth fish finder. The backlight of the depth fish finder enables the display visible both in the dark and sunlight.
  • Distinguish Fish Size : The depth fish finder cannot only alert when fish or fish schools appear, but it also helps you distinguish small fish and large fish. The sonar transducer is working stable and reliable both in freshwater and saltwater. It detects in a 45° beam angle area with 200Khz sonar frequency which supports maximum 328ft/100m water depth detection.
  • Water Temperature & Air Pressure Display :The portable fish finder can display water temperature to help you judge the fishing environment. Air pressure display is also available. The depth fish finder helps you better judge the fishing environment by those detection data. The measurement unit of depth and temperature can be freely switched either in FT/M or ℉/℃.
  • Fishing Applications : LUCKYLAKER portable fish finder is an ideal fishing tackle for boat fishing, kayak fishing, ice fishing and bank fishing. The sonar transducer can be attached to the hull of the boat with adapter and bracket which are included in the package box. The ice fish finder can be working for 5~6 hours continuously with 4xAAA batteries. Once the battery save mode is turned on, it could be working even longer.

Product features

LUCKYLAKER Portable Fish Finder

LUCKY depth fish finder is a portable and affordable fish finder for all levels of anglers. This portable fish finder can display real time and useful fishing data accurately. It detects and displays water depth, approximate fish location, weeds and rocks on seabed. For learning the water depth without topographical maps and finding where the fish are in lakes, this is the best value for the money.

Main Functions

  • Water Depth and Fish Location Display
  • Bottom Contour Display
  • Fish and Fish Schools Alarm
  • Small Fish and Big Fish Display
  • Water Temperature Display
  • Sensitivity Adjustment
  • Barometer Display
  • Save Battery Mode
  • Back Light Option

Finding Fish and Fish Schools is Much Easier Than Before

  • It is very important to know the water depth around your boat or kayak when you are fishing in the lake. The sonar transducer reflects the data of detection on the display, so that you could easily read it on your fish finder.
  • The depth fish finder will alerts immediately once the fish or fish schools passing by, because all the data is real time display.
  • This portable fish finder also displays the water temperature and barometer which is unavailable in other fish finders. Learning the water temperature and barometer will help you to understanding the fish status at that moment that will help you judge if it is a good time to fish, because those two factors determines how active the fish is.

Specification

  • 2inch TN/ANTI-UV LCD Display.
  • LED Back lighting.
  • Measurement Unit: FT/M and ℉/℃
  • 1.81inch diameter sonar transducer.
  • Detect Depth Range: 3ft~328.08ft (0.6m~100m) under sensor.
  • Sensor coverage range: 45 degrees beam angle in 200Khz.
  • Sensor Operating Temperature: 14°F to 122°F(-10°C-50°C) .
  • Cable Length: 25ft (7.62m)
  • Powered by: 4 x AAA batteries (not included)

Ice Fishing

  1. Please clear away snow to expose the ice surface. It is the preparation to cut a hole.
  2. Put the sonar transducer directly on the ice, and the ice must be free of air bubbles.
  3. Usually you could read data on the display. If you are satisfied with this position, I suggest you to drill a hole and put the sonar transducer in the water to get more accurate detection.

Night Fishing

  1. Black back light design enables you to read clearly in the dark and sunlight.
  2. Once switch off the battery save mode, the depth fish finder could working continuously even longer than 6 hours.

Kayak/ Boat Fishing

There are 3 different ways to use the portable fish finder from a kayak or a boat.

  1. Toss the sonar transducer and float into the water.
  2. Attach the sonar transducer to the hull of the boat or kayak.
  3. Attach the sonar transducer to a handle or a transducer mounting Arm, and put the transducer into the water.

Dock/Bank Fishing

  1. Cast the sonar transducer and the float into water.
  2. Use a fishing pole to guide the transducer to a desirable position.

Humminbird 411060-1 Helix 7 Chirp DS GPS G3N Fish Finder

Humminbird

Based on 9 reviews Check latest price

Product description

The HELIX 7 CHIRP GPS G3N features Dual Spectrum CHIRP Sonar, Ethernet networking capability, Bluetooth connectivity, AutoChart Live, GPS and Humminbird Basemap built-in. The 7", ultra-wide display gives you ample room to view the many pre-loaded split screen view options.

  • Dual Spectrum CHIRP: Before you cast, know what's down there thanks to long, well-defined fish arches, and a clear view of fish-holding structure and the bottom. Powered by our proprietary, Low Q CHIRP transducer, Dual Spectrum offers two ways to search: wide mode for maximum coverage and narrow mode for maximum detail.
  • SwitchFire Sonar: Take command of how your sonar returns appear. With two display modes, you can add or remove detail, account for water depth, temperature and turbulence, even watch lure presentations - all at the push of a button.
  • Bluetooth: Enable features like wireless software updates from the Humminbird FishSmart App and also keep your phone out of the water and in your pocket by displaying notifications on your Humminbird. Additionally, you can take control of your most-used features with an optional Bluetooth remote (RC2).
  • LakeMaster Compatible: Upgrade to the unrivaled accuracy and detail of Humminbird LakeMaster maps. From easy-to-read contours, to highlighted depth ranges, to scrollable lake lists, you'll have all the tools you need to make every moment count
  • Navionics Compatible: Humminbird provides even more map options thanks to additional Navionics compatibility. Available maps regions include detailed cartography for saltwater and freshwater applications which make Navionics a great option for fishing, cruising or sailing.

User questions & answers

Question: Will this unit allow me to see the same screen shot on my smart phone
Answer: yes
Question: what is the screen width and height
Answer: Sweet taste and firm texture
Question: Is the g3n compatible to the 2gn to network together
Answer: Minimal shrimp..more squid,mussels,fake crab. Shrimp is also very small.. believe was deveined. This is great for seafood chowder or cold seafood antipasto but not enough shrimp,need more real crab etc.
Question: what is the overall size of the unit for mounting
Answer: Yep you surely get 12 packages. Great deal. I

LUCKY Wireless Handheld Fish Finders Boat Wired Transducer Fishing Finder Sensor Sonar Waterproof Portable Depth Finders for Ice Fishing Sea Fishing Kayak

Based on 13 reviews Check latest price
  • Waterproof : The handheld fish finder is waterproof in rains. No need to worry the splashes makes the display damaged any more. Even though the handheld fish finder dropped into the river or lake, the fish finder would be floating on the water surface. You just need to put the portable fish finder in open air after fishing to avoid water vapor generated inside display because of the temperature differences.
  • Water Depth & Fish Location : You can easily get to know the water depth when the sonar transducer fully in the water. If you attached the sonar transducer to the hull of your boat or kayak, you will know the water depth distribution of a specific area when the boat or kayak is moving. It will be easier to find a good position for fishing. Meanwhile, you could also know the approximate fish location and fish size by the handheld fish finder display.
  • Wireless & Wired : The fish finder supports max 328ft wireless operation and max 147ft water depth detection for wireless mode. The depth detection range can be up to 328ft in when you switch to wired mode. There is a 25ft/7.62m extension cable and an anti-fish bite plastic float comes with the wired transducer. The handheld fish finder is USB rechargeable design by a built-in lithium battery.
  • Sonar Transducer with Attractive Lamp : The sonar transducer works with 125Khz in a 90 degrees beam angle. The wireless fish finder will alerts when the sonar ball detects fish or fish schools. Even more, you will get alarm when it detects shallows. You can put the replacement transparent cap on the sonar ball which will be glowing in the dark, so you will easy to know where the sonar ball is when night fishing.
  • Ideal for Fishing : LUCKY ice fish finder is widely applied in ice fishing, kayak fishing, boat fishing and bank fishing. The fish finder and its sonar transducer can be working for 5~6 hours continuously after fully charged. Once the battery save mode is turned on, it could be working even longer than 10 hours.

User questions & answers

Question: Does it have gps
Answer: Hi there,this wirelss fish finder waterproof doesn't have the function of GPS.
Question: Does the wireless automatically connect to the hand held
Answer: Yes, once you select the wireless option when you turn on both the handheld unit and the wireless transducer.
Question: can you point it twards shore and see what is between shore and boat
Answer: Yes, as long as the distance between you and the shoreline is within the maximum radius of the transducer (believe it’s 100 feet?)
Question: The product image shows a stowage case however its not listed under retail contents. What all comes with this
Answer: The package of this handheld fish finder would include the stowage case just like the image.The package include fish finder,wireless sonar ball,transducer with 25ft cable,USB charging plug and cable,car charger,side-scan adapter,stainless bolt and wing nut,glowing cap & swivel snaps,also include the stowage case.

Product features

Advantages

  • The display of the handheld fish finder is waterproof against rains or splashes. Even thought it was dropped in the water, the display will not be damaged.

Wired & Wireless Design

  • The fish finder can be freely switched to wired mode or wireless mode based on the different fishing environment.
  • Side-Scan Adapter
  • Stainless Bolt and Wing Nut

Anti-corrosion Material

  • The portable fish finder can be used either in freshwater or saltwater. You just need to dry it in open air after fishing,and it will prolong the life time of this fishing gadgets.

Ice Fishing
Kayak Fishing
Boat Fishing
Bank Fishing

Humminbird 410230-1 HELIX 5 CHIRP SI GPS G2 Fish Finder, Black

Humminbird

Based on 173 reviews Check latest price

Product description

Humminbird HELIX 5 Fish Finder. If fishing is in your DNA, there's no such thing as "too early" or "too far. " High expectations go with the territory. The HELIX 5 Series answers the call with an uncompromising, 5" widescreen display. This HELIX 5 CHIRP DI GPS G2 model features CHIRP Digital Sonar, CHIRP Side Imaging, CHIRP Down Imaging, GPS mapping, AutoChart Live, the new Humminbird basemap, DualBeam PLUS and SwitchFire.

  • 5-Inch widescreen LED backlit display
  • CHIRP Side Imaging filters out noise and clutter for a clearer view of the world below
  • CHIRP Digital Sonar is engineered to help you reach greater depths and range
  • Dual Beam PLUS Sonar combines two beams for great detail and a generous coverage area
  • Humminbird basemap includes charts of more than 10, 000 lakes, plus coastal coverage for the U. S
  • wireless communication technology: GPRS
  • included components: Humminbird 410230-1 HELIX 5 CHIRP SI GPS G2 Fishfinder

User questions & answers

Question: I live in us but i need mapping for the caribbean or grand cayman islands
Answer: Chart cards are avail and compatible with navionic cards
Question: Does a operating manual come with it
Answer: There is a small manual that comes with and I believe you can download a more detailed one. I used youtube videos to familiarize myself with all the stuff.
Question: I am interested in moving the unit from my party barge to my fishing boat. How can I get another transducer and power cord
Answer: I only have mine on my kayak, but would check at humminbird web site or even look on Ebay for the parts you need. But I think the transducer is expensive.
Question: Does this use 2 seperate transducers or does 1 do both side and down imaging
Answer: It's a single transducer. You select the mode and frequency range on the hummingbird.

Product features

Humminbird HELIX 5 G2 Series Fish Finders

There’s no such thing as 'too early' or 'too far.' High expectations go with the territory. The HELIX 5 Series answers the call with an uncompromising widescreen color display. Available on select models, Humminbird CHIRP Digital Sonar and Imaging Sonar reveal the lake bottom, while GPS mapping, AutoChart Live and Humminbird Basemap show you the way.

Feature for feature, it has what it takes to win the day. Do you? No doubt.

Includes transducer and mounting hardware, power cable and gimbal mounting bracket.

2D Sonar

If your goal is to locate and see fish more clearly, start here. Humminbird’s 2D sonar offerings are far from two-dimensional. Whether you’re fishing freshwater lakes, coastal waters or the ice, you’ll find the right solution for your environment and prey.

SwitchFire

SwitchFire lets you control the way your returns appear. With two display modes—Max Mode and Clear Mode—you can choose how much detail, including fish, structure and thermoclines, you want to see or un-see.

Dual Beam

With a wide beam for more search area or a narrow beam for more precision, DualBeam shows you fish and the bottom. DualBeam Plus lets you combine the two beams for even more detail.

Digital CHIRP

CHIRP stands for 'Compressed High Intensity Radar Pulse.' That’s a fancy way of saying it can show you fish that other forms of 2D sonar can’t. How’s that? CHIRP scans the water for fish similar to the way the seek function on your truck’s radio scans the airwaves for FM stations. By covering a wide range of frequencies, CHIRP produces more accurate, more detailed returns of fish, structure and the bottom.

Imaging - It's all in the details

Amazing Humminbird Imaging sonar shoots high-frequency beams below the surface to reveal structure, cover and contours with crystal clarity.

Side Imaging - Nowhere to Hide

Gain an unprecedented, side-to-side perspective on the world below the surface with Side Imaging. In an instant, the ultra-thin beam scans the area to the left and right of your boat location. The return image for each slice is then added to the images taken immediately before and after to build an incredible view of the lake bottom. (image displays MEGA Side Imaging)

Down Imaging - Look Out Below

Get a fish-eye’s view of what’s happening below your boat with Down Imaging. These incredible images are created with high-frequency sound waves emitted in ultra-thin slices. The sonar returns from these waves produce a 'portrait.' As you patrol the water, you’ll watch timber, brush, bridge pilings, rocks and any other structure pop with stunning detail. (image displays MEGA Down Imaging)

Built-In Basemap - Ready to fish, right out of the box

We’ve enhanced our standard Basemap to deliver more detail and a superior angling experience. The Humminbird Basemap is built into all SOLIX Series and GPS-equipped HELIX Series G2/G2N models. Based on freshwater data from LakeMaster and NOAA, the most-trusted saltwater source, these accurate maps provide you with a clear view of underwater terrain. Identify buoys, daymarkers, hazards, marinas and countless other navigation aids and points of interest with our comprehensive icon system. You’ll also see contours, depth markings and, for coastal areas, spot soundings. On the water, confidence is key. And the Humminbird Basemap delivers.

Autochart Live - Create your map-sterpiece (On select models)

Build richly detailed maps of your favorite fishing spots in real time with Humminbird AutoChart Live, available on the SOLIX Series and all GPS-equipped HELIX Series models. Map the water as you drive the boat, with eight hours of built-in recording time. Once your map is live, view it with vegetation, bottom hardness and depth contours to locate the best fish-holding areas. Also, use it with i-Pilot Link Follow and other patented Humminbird LakeMaster features. The future of digital charting has arrived. Better get on board.

Navigation - Built-In GPS

Get unparalleled GPS technology out of the box. Many Humminbird fishfinders have our powerful Precision GPS/WAAS receiver built right in and provides fast position fixes accurate within 2.5 meters. For those models without it, there are several options: Add the Humminbird Precision GPS/WAAS receiver for permanent GPS capability on your boat. Use Humminbird’s adapter and the NMEA output on your own handheld GPS unit, or use Humminbird’s InterLink to allow two fishfinders to access one GPS receiver.

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