9 inch headrest tft lcd monitor white caution: to ensure your safety, the driver shouldn't watch programs or video files when driving.The screen of lcd is very weak.Please keep the lcd out from strong shaking and striking.When install the monitor.Please obey the relevant rules.Keep the monitor out of humidity.It can cause dew phenomenon if the side of the lcd is to high humidity.Then it will short circuit.If worse the lcd can be burned out.Specifications: 9inch aspect ratio: 16:9 image 2-way video input pal & ntsc auto-switching resolution:r.G.B.800x480 pixel power supply: dc 12 v built-in speaker