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 various 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 restore the original state after reversing, and realize the reversing automatic wake-up 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 /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 600Format: PAL/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 description:V1/V2 key: AV1/AV2 video quick switch between, this key can cycle switch AV1/AV2 video screen;2). "-" minus key: can be in the MENU menu, down to select the adjustment parameters3). MENU key: this keyboard can cycle to open the adjustment menu4). "+" plus key: you can select the adjustment parameters upwards in the MENU menu5).POWER key: switch on/off keyPackage Contents:1 x 7-inch desktop monitorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the pictur