Features: 
1. The whole system consists of parking radar(ultrasonic sensors), rearview TFT LCD monitor and rear camera.
2. Automatically switch to display rear (image) view when reversing gear is engaged.Showing the exact distance on the
monitor from 0.4meter to 1.5meters at the same time.
3. Special lens covered on the monitor can work as a normal rear view mirror with anti-glare treatment and broadened view, when the monitor is shut down 

Monitor Technical Parameters:  
Panel: TFT LCD  Screen size: 4.3"   
Resolution: 480* 272 * RGB   
Double TV system: PAL/NTSC  
Working Voltage: DC 12V±20%  
Video Input:2-channel, AV1 for DVD/VCD players, AV2 for rearview camera. 
Dimension:27*8*2.3cm
Screen area:9.5*5.3cm


Specifications of parking sensor 
Working Voltage: 12V DC±20%   
Current Consumption: 20mAh ~ 200mAh 
Sensor Installation Height: 45 ~ 60cm 
Detecting Distance: 0.4 ~ 2.0m 
Ultrasonic Frequency: 40kHz
Working Temperature: -20oC ~ +65oC 
Beep Volume: ≥48dB

Specifications of camera 
TV System: NTSC
Image Sensor: OV 1/4" Color CMOS
Effective Pixels: 628*582 
Resolution: 420 TV Lines
Working Voltage: 12V DC±20%  
Current consumption: 80mA  
Min. Illumination: 0.2lux  
Lens Angle: 120 degree 
Video Output: 1.0Vp-p/75 ohms