9inch monitor widely used in automobiles, buses, container trucks, commercial vehicles, trucks, construction vehicles, fire trucks, ships and other means of transport. Up to four cameras can be connected to the signal, widely used in vehicles. Suitable for cold supply voltage instability, strong anti-interference, built-in thermal-current protection. One screen can be split into two or four screen presentation, per screen can display video. Display size:9Inch System:PAL / NTSC Power supply:DC12V-24V Video:4-channel video inputs Color:Black Material:plastic Package Contents: 1 x Car 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.