"Screen size : 8"" (4:3) Resolution degree :640(w)xRGBx480(h)=921600points System : PAL/NTSC Power supply :DC12V Power :About 10w Service temperature :+5℃- +40℃ Storage temperature : -20℃- +60℃ Video : Two-way video input Special function : The display screen can be turned in four directions to adjust visual angle. Appearance size : length262mmX width236mmXthickness38mm Can be upgraded TV,IR function "