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) Video: two-way video input, V1 / V2 switchover 9) Blue screen in case of no signal 10) Special reversal switchover function for reversal back sight: at the time of reversal, images can be switched over from the left to the right 11) Keystroke and remote control operation 12) Appearance size (L x W x T): 195 x 139 x 25mm