Display component: Super slim Roof-mount color TFT-LCD screen Screen dimensions: 8 inches Aspect Ratio: 4:3 Video (AV) input: PAL/NTSC Chinese and English screen display Picture turn up/down or turn left / right function Video (AV) input: 1 VP-P two ways, AV2 can be used to display for car withdrawal. Audio output:2W(Max) Power Consumption: Around 8W Operating Temperature: 0-60 Power Supply: Automobile storage battery (12V) automobile adapter External dimensions: 400 (W)*300(H)*90(D)mm Weight: N/W800g G/W1000G