Humminbird 411930-1 Fish Finder

The HELIX 7 CHIRP MEGA SI GPS G4 fish finder features MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, Internal GPS and Humminbird Basemap built-in. An upgraded high-definition 7 Inch display will give you the best view of the many pre-loaded split screen view options so that you'll never miss a fish. Identify buoys, day markers, hazards, marinas, contours, depth markers and much, much more. features charts of more than 10,000 lakes, plus coastal coverage for the continental U.S. Get a complete view of the world below with optional charts from Humminbird's LakeMaster(R) and CoastMaster™ products, as well as your choice of compatible Navionics(R) charts. Map depth contours, bottom hardness and vegetation as you drive your boat. Comes standard with eight (8) hours of built-in recording time and is compatible with AutoChart Zero Line SD cards for virtually-endless AutoChart Live mapping capacity. features control head, transom-mount transducer, power cable, gimbal mounting bracket and mounting hardware.