Use With SCX20/ SC33 Marine Satellite Compass And NavNet TZtouch2/ TZtouch2 Multi Function Display; 4 Inch LCD Display; IP56 Waterproof; QVGA 320 x 240 Pixels Resolution; Keypad Interface; 4-1/2 Inch Width x 4-1/2 Inch Height; With 6 Meter Length Cable; Boat Instrument Display Only