Display component: Roof-mount color TFT-LCD DVD screen Screen dimensions: 8 inches Aspect Ratio: 4:3 CATV all channels subjoin TV receiver (470 NHZ) Video (AV) input: PAL/NTSC (SECAM system can be ordered) Chinese and English screen display Picture turn up/down or turn left / right function Built-in Dolby digital 5.1 surround decoder, DTS decode Built-in double tracks stereo speaker Compatible fully with DVD/SVCD/VCD/DVCD/MP3/CD/CD-R/DVD-R\DVD+R/DVD/RW/DVD+RW Audio output:2W(Max) audio/video(AV)input jack, external power input jack 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/W2500g G/W3000G