TM-1718C-------- www.vcan.cc/ 17.1" roof-mount TFT LCD monitor Display format: 16:9 Power: about 20W Power supply: DC12V Video: dual video input System: PAL/NTSC (Auto switching between two system) Pixel: 1280(H)*RGB*1024(W)=3932160 Function: Installed on the car ceiling; Blue screen: Video signal disappears, automatically appearance blue screen. The monitor contain of infrared radiate function, you could choose an infrared earphone.