· Self test function activated by reverse gear
· Digital display with built-in buzzer
· Rear 4 sensors for full rear coverage
· Heavy rain proof design
· All weather design (-40c ~ +80c)
· Anti-false alarm technology
· Voltage: 9 ~ 16V
· Temperature: -40c ~ +80c
· Input: <4W
· Beep Volume: 70 ~ 90dB
· Range (Rear): 0.3 ~ 1.5m