Features: 

1) System activated automatically when reverse gear is engaged 

2) Detection distance: 0.1 - 3.0m

3) Acoustic signal increases in frequency 

4) When obstacles move closer within 1.5m, volume high, low and off optional for

    acoustic signal 

5) No display from 3.0 - 0.3m

6) 7 VFD lights of 3 colors of green, yellow and red turn on in order when obstacles

    move closer within 1.5m

7) Obstacle orientation indication

8) Exact measurement with sonic sensor design 

9) Color digital VFD display 

10) System activated by reveres gear 

11) Stable function with anti-distract function 

12) With on / off display and mute selection function 

13) Intelligent design, with self-inspection function 

14) Reliable aging inspection 

15) Built-in installation like original car equipment 

16) Display will be flashing if there is no bar