HELIX 7 CHIRP SI GPS G4

7", 1024H x 600V pixel HD display. Features CHIRP Down/Side Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, Internal GPS, built in Humminbird Basemap and single micro SD slot. Dual Spectrum CHIRP displays long, well-defined fish arches, and a clear view of fish-holding structure and the bottom. Dual Spectrum offers two ways to search: wide mode for maximum coverage and narrow mode for maximum detail. Humminbird Basemap Built-in provides you with a clear view of underwater terrain and surrounding points of interest. Includes charts of more than 10,000 lakes, plus coastal coverage for the U.S. AutoChart Live lets you create real-time maps of your fishing spots with eight hours of built-in recording time and is compatible with AutoChart Zero Line SD cards for virtually-endless AutoChart Live mapping capacity. LakeMaster and CoastMaster compatible as well as compatible Navionics charts. Includes control head, transom-mount transducer, power cable, gimbal mounting bracket and mounting hardware.