Features. Widely used in buses, container trucks, commercial vehicles, trucks, engineering trucks, fire trucks, ships and other vehicles. 1,System DC12 or 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 or camera audio and video signal, AV2: support a reversing signal) 4,Manually select the off or reverse screen on the monitor. 7 inch car monitor, with realistic color, fast reversing time, stable system, etc. Parameters. Color: black Material: metal Screen size: 7 inch Resolution: 800 x 480RBG or 1024 x 600 : or NTSC Power supply: DC12V Power consumption: about 7W Video: 2-way video input (can be customized audio.) Rear view image screen can be up or down or left or right mirror flip All functions can be remotely operated, the machine can also be fully operated by the button Function Key function description: V1 or V2 key: AV1 or AV2 video quick switch between, press this key can switch AV1 or AV2 video screen 2). "-" key: can be in the , down to select the adjustment parameters 3). key: this keyboard can to open the adjustment 4). "and" plus key: you can select the adjustment parameters upwards in the 5).POWER key: switch on or off key Package Contents: 1 x 7-inch desktop monitor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.