1) 2.5" TFT-LCD Monitor
2) Can Show the rear distance by digital
3) Can Remind of distance by Bi Bi voice warning
4) Sensor: 1/3" OV7930 sensor
5) OLux Illumination and Infrared night vision 
6) Lens Angle(Deg.):   120 degreed
7) Buzzer Warning Parking sensor
8) Parking sensor: 2sensors and AV terminal slot
9) Working Temperature: -30 ~ +70

Display Parameter:
1) Resolustion: 480(H) X 234(V)
2) Dispaly Size: 2.5"
3) Color array: RGB
4) Video input: AV1, AV2
5) TV System: Pal/NTSC
6) Display ratio: 16:9
7) Normal Temperature: -20 ~ +70
8) Power consuption: 0.69W
9) Voltage: 5V~16V

Rearview Camera:
1) Resolution TV: 420 TV lines
2) Sensor: 1/3" CMOS
3) Minimum illumination: 0Lux
4) S/N Ratio: 48dB
5) TV System: NTSC
6) Lens Angle(Deg.): 120
7) Normal Temperature: -20 ~ +70
7) Working Voltage : DC5V ~ 15V
9) Dimension: 37x25x35mm
10) Nigth vision and 100% waterproof