Features. Widely used in buses, container trucks, commercial vehicles, trucks, engineering trucks, fire trucks, ships and other vehicles.1,System DC12/24V input, more convenient installation, widely used in vehicles. It is suitable for cold vehicles with unstable power supply voltage, strong anti-interference, and built-in overheating and over-current protection function.2,Reverse priority function, automatically switch the reversing screen when reversing in any state, and the original state after reversing, and realize the reversing automatic function;3, can be connected to two video input (AV1: can be connected to a DVD / camera audio and video signal, AV2: support a reversing signal)4,Manually select the off/reverse screen on the monitor. 7 inch car monitor, with realistic color, fast reversing time, stable system, etc.Parameters.Color: blackMaterial: metalScreen size: 7 inchResolution: 800 x 480RBG/1024 x 600: /NTSCPower supply: DC12VPower consumption: about 7WVideo: 2-way video input (can be customized audio.)Rear view image screen can be up / down / left / right mirror flipAll functions can be remotely operated, the machine can also be fully operated by the buttonFunctionKey function V1/V2 key: AV1/AV2 video quick switch between, press this key can switch AV1/AV2 video screen;2). "-" key: can be in the , down to select the adjustment parameters3). key: this keyboard can to open the adjustment 4). "+" plus key: you can select the adjustment parameters upwards in the 5).POWER key: switch on/off keyPackage Contents:1 x 7-inch desktop monitor