Advanced process technology. When reverse gear is on, the system automatically starts to search for the camera signal and display backup video. When parking is finished, it will switch off automatically. A good device to ensure parking safety. 

Features: 
4.3 inch digital TFT LED monitor. 
AV signal auto detect power on/off. 
Auto switch when reversing. 
2 channels AV input. 
PAL/NTSC compatible. 
Compact size and easy installation. 
It acts as a normal rear view mirror, and the rear view image will appear on the screen automatically when reversing the car. 
Support language: English, Chinese, Russian, German, etc. 

Specifications: 
Monitor 
Show foot size: 4.3 inch 
Display: TFT-LCD 
Resolution: 480 * 272 
Video Input: 2 way AV input 
Signal format: PAL / NTSC 
Contrast: 300:1 
Rated Voltage: DC 12V 

Camera 
Image sensor: CMOS 7070 
Resolution: 420 TV line 
Lens angle: 170° 
SNR: >45.6dB 
Video output: RCA connector, 1.0vp-p,75ohm 
Power: 12V DC(+/-10%) 
Waterproof grade: IP68 
Effective Pixels: 656 * 492 

General: 
Color: black 
Package size: 31 * 11 * 5.6cm / 12 * 4.3 * 2.2in 
Package weight: 534g / 1.2lb