WOPUTUO 7 inch TFT Color LCD 2 Video Input Car Rear View Camera Monitor Support Rotating The Screen and Connect With DVD VCR 7" LED Backlight Color TFT LCD Monitor Connect with DVD / MP5 / camera / VCR / other video signal output With PAL/NTSC two systems, it supports two ways of video input V1, V2 With 2 AV input. AV1 connects to car DVD, VCR and other video equipment. AV2 to car backup camera The monitor will start up automatically, and synchronously display the video from rearview camera when you're backing your car