Display component: Roof-mount color TFT-LCD DVD screen Screen dimensions: 8 inches Aspect Ratio: 4:3 Function: 1.DVD/SVCD/VCD/DVCD/MP3/CD/CD-R/DVD-R\DVD+R/DVD/RW/DVD+RW, Built-in Dolby digital 5.1 surround decoder, DTS decode, Built-in double tracks stereo speaker 2. TV Receiver CATV all channels subjoin TV receiver (470 NHZ) Video (AV) input: PAL/NTSC/SECAM Chinese and English screen display Picture turn up/down or turn left / right function 3. Operating Temperature:-20-60 Degree. Connetor: audio/video(AV)input jack, external power input jack Power Audio output: 1W(Max) Power Consumption: Around 8W Power Supply: Automobile storage battery (12V) automobile adapter