3-color LED / LCD / Display Car Parking Sensor System with Self-test Function & Four Sensors, Detecting Distance: 0-2.5m(Black)

1) LED distance display

2) Article 3 color simulation transform alarm

3) Interface display left, left, right, after, after was obstacle distance

Article

4) Level 4 simulation obstacle distance

5) BiBiBi / DangDang or Voice Indicator

6) Detecting Distance: 0-2.5m

7) Double CPU

8) Self-test function

9) Three-color LED / LCD / display

10) Insert -in and stick on sensors for option

11) Volume switch

12) 4 sensors

13) 3 Color LED light: Red, green, yellow