screen size: 6inch Vedio: V1/V2 Power: 12V Pixel: 480x234 blue screen: blue screen when no singal others: Size of screen: 6" Dot pitch: 0.339 x 0.359mm Resolution: 480 x RGB x 234 Contrast: 350:1 Brightness: 300CD/m Function: AV, CAN connect GPS system One side LCD screen, one side rearview mirror