7 inches TFT-LCD screen dimensions CATV all channels subjoin TV receiver (470 NHZ) Video input: PLA/NTSC (SECAM selectable) Chinese and english screen display Picture turn up/down or turn left / right function Audio output: 0.5W(Max) Connectors: external antenna jack, earphone jack audio/video(AV)input jack, external power input jack Power Supply:AC power-AC adapter;automobile storage battery(12V)automobile adapter Power consumption: around 8W External dimensions: 145 (W)*360(H)*24.5(D)mm