Voyager AOM7694 7" Multi-Screen Rear View LCD Monitor with 4 Camera Inputs 7" Multi-Screen Rear View LCD Monitor with 4 Camera Inputs, Screen Capabilities: single, split screen, tri-view and quad-view 12 Volt and 24 Volt power system, NTSC and PAL video signal compatible, Manual (pushbutton) or automatic (trigger) source selection Turn-signal (pulsed DC) compatible trigger inputs (AV2, AV3), Auto power on (standby), Day/Night brightness modes On Screen Display (OSD) for AV source, picture adjustment & volume level, Non-volatile memory for picture and volume adjustment settings Removable sun-visor included, Multiple mounting options (AMPS compatible), E-Mark certified, Motorized tilt camera compatible (AV1)