This 4.3" shockproof monitor supports 2 channel video inputs，strong and shockproof, operated via remote/speaker control. With a waterproof screen, working outdoors is possible. It comes with high brightness of 450 LUX and high contrast. The power input is 12-36V. It is suitable for car or truck monitoring. Its  operation temperature is -30℃~+85℃. The screen can automatically switch when reversing, which can help drivers drive safely because they can see every angle of the image. It can work well day and night.