Garmin GRID 20 - Vertical [010-02011-00] Brand_Furuno The unit also offers a

The unit also offers a convenient shallow depth alarm

BC-235 desktop charger

Polarization:    Vertical

Standard 1in

Garmin GRID 20 - Vertical [010-02011-00] Brand_Furuno The unit also offers aGRID 20 Vertical Sit Back and Take Control Provides intuitive, easy to use remote access and control of your entire Garmin marine system 360 degree, all in one joystick with a rotary knob and push to select button Enables easy chartplotter menu setting navigation and fine control, even in the worst conditions 4 favorite keys can be designated to restore your system to a previously saved configuration Allows wired (NMEA 2000) or wireless installation