The Helix 12 CHIRP Mega DI+ GPS gun features a commanding 12.1″ Display, Mega Down Imaging+ and dual spectrum CHIRP sonar. Includes GPS mapping, built-in Bluetooth, Ethernet networking capabilities and ability to create your own maps in real-time with auto chart Live’s depth, vegetation and bottom hardness mapping. Humminbird Baseball cartography is built-in, with the option to expand your mapping capabilities with available lake master charts. Features: – Mega Down Imaging+: get unprecedented underwater clarity with coverage down to 200′ Below your boat. You’ll unlock the 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 Humminbird 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 Baseball built-in: Humminbird enhanced standard basemap 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. department_name: unisex-adult, included_components: Transducer;Mounting hardware;Power cable;Gimbal mounting bracket;Unit cover
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Card format: micro SD
Cartography – preloaded: no
Cartography brand: Humminbird/Navionics