8"/10.4"/12"SHARP TFT LCD panel NTSC/PAL system 4:3 mode OSD Swivel at 45/270 degrees 2 AV input Dome lighting resolution degree :640*RGB*480=921600points power supply :DC12V/10W video :two-way video input ,V1/V2 Swithchovwe and blue screen in case of no signal . the display screen can be turned in four direction to adjust visual angle .