Screen size:7"(16:9) Resolution degree:480(W)xRGBx234(H) System:PAL/NTSC Power supply:DC12V Power:About 7W Service temperature:+5C ~ +40C Storage temperature:-20C~ +60C Video:Two-way video input,V1/V2 switchover and blue screen when no signal Rearview:Special reversal switchover function.Image can be adjusted left and right Operation mode:Keystroke and remote control operation With Bluetooth function Can be upgraded TV function