Humminbird 411640-1 HELIX 7 CHIRP MEGA DI GPS G4N

Keypad control allows user to master HELIX at the touch of a button MEGA Live Imaging and MEGA Down Imaging Dual spectrum CHIRP sonar Internal GPS and Humminbird Basemap identifies buoys; day markers; hazards; marinas; contours; depth markers and much; much more Premium chart compatible with optional charts from Humminbird's LakeMaster and CoastMaster products; as well as compatible Navionics charts AutoChart Live creates real-time maps of fishing spots; with access to patented Humminbird LakeMaster features One-Boat Network compatible Ethernet networking Bluetooth NMEA 2000 networking built-in Includes fishfinder; power cable; knobs; transducer; and bracket