With 7 inch LED backlight color TFT LCD display monitor. With 2 AV input. AV1 connects to car DVD, VCR and other video equipment. AV2 to car backup camera(need to buy by yourself). Parking rear view priority: The monitor start up automatically, and synchronously display the video from rear view camera when you're backing your car; the monitor close itself after backing. Scenes cut to rear view camera automatically while you're backing the car and change back to the scene after that. Support rotating the screen , Screen ratio 16:9/4:3 adjustable. Support adjust the Brightness, contrast, color. No audio input or output. Comes with an IR remote controller for a easy operation. Working perfectly with Car DVD, VCD, camera, STB, satellite receiver, and other video equipment. It can be applied to large trucks, buses, cars, commercial vehicles, pickup trucks, trailers, engineering vehicles, agricultural vehicles and electric vehicles. Function:7 inch TFT Color LCD Car Rear View Camera Monitor