●Car Rear 4 Parking Sensor System, with Buzzer
●Sensor detection range: 0CM-2.5M 
●BIBI alert from 1.5M, constant BEEP from 0.3M       
●Display range from 0.3M to 2.5M      

●Bi.Bi.Bi sound warning  
-segment LED light,with switch
●Advanced self-diagnosis with error indication
●All weather design, plastic housing
●4*S1 sensor, 22MM diameter, 2.5M sensor cable
●LJH068 LED display         
●Power Input: 10-16V DC                

●Working Temperature: -40oC-80oC"