1) Screen size: 7" (16:9) 2) Resolution degree: 480 x 234 (RGB), =336,960 points 3) System: PAL / NTSC 4) Power supply: DC 12V 5) Power: about 7W 6) Service temperature: +5oC-+40oC 7) Storage temperature: -20oC~+60oC 8) Two-way video input 9) Left-to-right image switchover for backsight 10) Keystroke and remote control operation