on starting power supply of the car , the front detection system worksautomatically .

on entering range . the rear distance system works automatically and the front distance detexction system stops automatically .

four to eight detector design . omni directional detection with no dead angle .

colorful LCD display . indicating distance in number, three colors and seven lights , as well as obstacles on the left and right on the screen.

unique designed alarm on obstacles in front  of the car . when the distanceincreases or maintains . the buzzer will keep silent . with mute setting .

built-in installation as original configuration .

us super misinformation-proof technology , accurateand relible

all kinds of sensor colors and styles are avaliable .