Humminbird Helix 7 CHIRP MEGA SI GPS G4N

• Keypad control: Master HELIX at the touch of a button. Access preloaded views via the user-friendly menu system, controlled by softkeys, allowing you to operate your fish finder reliably in all conditions.
• MEGA Side Imaging: See the underwater world like never before with crystal-clear visibility up to 125 feet on both sides of your boat. Discover new details with up to 3x more detail than standard side-imaging sonar.
• MEGA Down Imaging: Achieve unprecedented underwater clarity with a range of up to 125 feet below your boat. Discover new details with up to 3 times more detail than standard down imaging sonars.
• Dual Spectrum CHIRP Sonar: Know what's down there before you cast, thanks to highly detailed fish arches and a clear view of fish-bearing structure and the bottom. Powered by our proprietary Low-Q CHIRP transducer, Dual Spectrum CHIRP 2D sonar offers two ways to search: Wide Mode for maximum coverage and Narrow Mode for focusing on the smallest detail.
• Internal GPS and Humminbird Basemap: Our enhanced basemap gives you a clear view of the underwater terrain and surrounding points of interest, allowing you to fish and navigate with complete confidence. Identify buoys, day markers, hazards, marinas, contours, depth markers, and much, much more. Includes maps of more than 10,000 lakes, plus coastal coverage for the continental US.
• Compatible with Premium Maps: Humminbird offers anglers everywhere the most comprehensive range of premium mapping options. Get a complete view of the underwater world with optional maps from Humminbird's LakeMaster® and CoastMaster™ products, along with your choice of compatible Navionics® maps.
• AutoChart Live: Create real-time maps of your fishing spots with access to patented Humminbird® LakeMaster® features. Record depth contours, bottom hardness, and vegetation while you boat. Comes standard with eight (8) hours of built-in recording time and is compatible with AutoChart Zero Line SD cards for virtually unlimited AutoChart Live mapping capacity.
• One-Boat Network Compatible: These Humminbird models seamlessly integrate and communicate with other Humminbird and Minn Kota products to unlock more features and capabilities for anglers everywhere. Maximize your time on the water with the One-Boat Network's exclusive boat control and fishing features.
• Ethernet Networking: High-speed Ethernet allows you to build a powerful, professional fishing system. Easily connect multiple fishfinders or expand with additional technologies like Minn Kota i-Pilot Link and Humminbird CHIRP Radar.
• Bluetooth: Take control directly from your Humminbird's screen with wireless communication to compatible Talon and Raptor shallow water anchors. Additional features include wireless software updates from the Humminbird FishSmart app and smartphone notifications on your Humminbird.
• Integrated NMEA 2000 network: Connect an NMEA 2000 network to your control head for even more information: from boat performance to weather and water conditions, the NMEA 2000 network lets you access it all.
• Including control head, rear mirror oscillator, power cable, gimbal mount and mounting material

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