ePathChina 7 Inch TFT Color LCD HD 800 x 480 Pixels Car Rear View Monitor with 2 Channels Video Input Support Car DVD, VCD, Camera, STB, Satellite Receiver and other Video Equipment DC 12V / 24V input, easy installation, widely used for various vehicles. Suitable for cold vehicle whose power supply voltage is not stable. Strong anti-interference, built in overheating over-current protection function. Reversing priority & automatic wake-up function, automatically switches to reverse picture at any state and back to the original state after reversing is completed. 2 channels video input(AV1: DVD/camera video signal, AV2: the reversing signal).