Features: 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 backsight: at the time of reversal, images can be switched over from the left to the right 11) Remote control operation 12) Adjustable angle: 35 degree from front to back freely 13) Adustable tube path: 10~12mm 14) Adjustable distance: 120~180mm