The HELIX 9 CHIRP MEGA DI+ GPS G3N features a 9″ display, MEGA Down Imaging+ and Dual Spectrum CHIRP Sonar. Includes GPS mapping, built-in Bluetooth, Ethernet networking capabilities, Auto Chart Live with depth, vegetation and bottom hardness mapping. Fish and navigate with confidence thanks to the guidance of Humminbird Base map built-in. Features: – MEGA Down Imaging+: Get unprecedented underwater clarity with coverage down to 200′ below your boat. You’ll unlock more fish and structure with 20% more detail than MEGA 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 – Switch Fire 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 – Humminbird Base map Built-in: Humminbird’s enhanced standard base map provides you with a clear view of underwater terrain and surrounding points of interest so you can fish and navigate with total confidence. Identify buoys, day markers, hazards, marinas, contours, depth markers and much, much more. Includes charts of more than 10,000 lakes, plus coastal coverage for the U.S. – Auto Chart Live: Create real-time maps of your fishing spots, with access to patented Humminbird Lake Master features. Map depth contours, bottom hardness and vegetation as you drive your boat, with eight hours of built-in recording time
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Display Size – Diagonal: 9″
Sonar-Frequencies Supported: 50/83/200/455/800 kHz & 1.2 MHz
Sonar-Standard: Dual Spectrum CHIRP, MEGA Down Imaging+