sell auto back-view parking sensor system

Product Voerview :
Colorful TFT For back view, VCD / DVD video signal connectable
More Features/Specs : 
1. 2.5INCH Colorful TFT For back view              (2.5/3.5/6.2/7 inch TFT display screen )
2. VCD / DVD video signal connectable
3. Show the distance to the obstacle by the
4. Numeric display combined
5.  Into the TFT monitor
6.  Direction indicator (Left & Right)
7.  Step-up display with 10 stages indicating distance To the obstacles
8. Three colors alarm
9. "DangDang" sound alarm
10. 2 / 3 / 4 sensors
11. All kinds of sensors optional
12. Stick-on & insert-in sensor optional

Technical Data:
Voltage: 12V                                                  Working Voltage Range: 10.5V ~ 16V DC
Current; 50mA ~ 180 mA                                Range of Detection: 0.2 ~ 1.5 m
Temperature for CPU: -40 ~ +80℃                 Temperature for Display: -20 ~ +70℃
Display Working Temperature: -20～ +70℃