1Function: Hd 720P digital wireless backup camera system with better image resolution, stronger lens and longer transmission distance will bring you a stable driving experience. 2Selectable Modes: Selectable split mode, auto scan mode and single display mode, with normal mirroring, Flip mirroring, blinking view option. 3Performance: The camera has a waterproof grade of IP69K, a vibration grade of 5.9G, and a built in for Smart Ir?Cut for more realistic filter image colors. 4Professional Camera: 7inch Lcd digital display with built in recorder for real time recording and video playback, advanced technology and professional design. 5Application: 12?36V wide voltage input and support for 4 wireless camera inputs with 120 wide viewing angle, suitable for truck, trailer, Rv, pickups, camping car, van.