Humminbird HELIX 7 CHIRP MEGA SI GPS G4N delivers next-level fish finding with crystal-clear imaging, advanced mapping, and seamless connectivity. Built for serious anglers, this 7-inch HD display and feature-packed system helps you locate fish, understand underwater terrain, and navigate with confidence in any conditions.
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MEGA Side Imaging: see the world below out to 125 feet on each side with up to 3x more detail than standard Side Imaging, revealing structure and fish holding spots you might miss otherwise.
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MEGA Down Imaging: uncover unprecedented underwater clarity down to 125 feet, delivering dramatically clearer views of bottom composition and fish habitat—again with up to 3x the detail.
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Dual Spectrum CHIRP sonar: two powerful search modes with a Low-Q transducer for crisp fish arches and a clear view of bottom structure; switch between Wide Mode for coverage and Narrow Mode for fine detail.
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Internal GPS + Humminbird Basemap: built-in navigation and mapping with comprehensive base maps, buoy markers, hazards, marinas, contours, and depth markers; includes charts for 10,000+ lakes and coastal U.S. coverage.
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Premium chart compatibility: expand your mapping with LakeMaster and CoastMaster options, plus compatible Navionics charts for the ultimate charting experience.
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AutoChart Live: real-time map creation of depth contours, bottom hardness, and vegetation as you boat; eight hours of built-in recording and compatibility with AutoChart Zero Line SD cards for virtually unlimited mapping capacity.
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One-Boat Network compatible: wirelessly and electronically integrate with other Humminbird and Minn Kota products for enhanced boat control and fishing capabilities.
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Connectivity and control: Ethernet networking, Bluetooth, NMEA 2000, and Wi-Fi keep you connected; the keypad control provides quick access to pre-loaded views and menus for reliable operation in any conditions.
Designed to help you fish smarter, map deeper, and navigate with confidence, the HELIX 7 CHIRP MEGA SI GPS G4N puts total control of your fishing machine at your fingertips. Elevate your watercraft with Megal imaging, real-time mapping, and expansive chart options for a winning day on the water.
