... 2 video input Touch screen control and remote control 8.8" rearview monitor with touch key Operation mode: Touch ... consumption:≤7wDisplay mode:left 4.5”,5.6”,7”,8.5”,25:10(full screen),right: 25:10( ... full screen), 8.5”, 7”, 5.6”, 4.5”Dual video ... the other for rearview camera and parking sensor ,automatically switch when revising. Power on : switches to rearview function ...