Display size: 8 inch screen(4:3) Image resolution:921,600 pixels PAL/NTSC Video:Two-way video input Interface: support IR earphone Power supply: 10W/12VDC Dimension:238x213x42mm(WxHxD) Service tempreature:+5 ~ +40 Storage temperature:-20 ~ +60 Special: the display screen can be turned in four directions to adjust visual angle Update option: with DVD or TV.