Humminbird Helix 12 CHIRP MEGA SI+ Fishfinder/Chartplotter/GPS G4N

Control head only model: this model does not include a transducer Keypad control allows user to master HELIX at the touch of a button MEGA Side Imaging+ and MEGA Down Imaging+ offer unprecedented underwater clarity with coverage out to 200 ft. and 200 ft. below boat 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 power cable, knobs, transducer, and bracket