>Colorful digital LED display
>Multiple LED display look nicely on Car Dash Board
>Turns on automatically when car is put to reverse gear.
>Show obstacle by digits on LED display
>With LED simular to indicate obstacle direction and distance
>Fit any make of car or vehicle,van,carravan,trailer and horse boxes.
>Sensor are waterproof and shockproof,ati-false alarming
>Stable two-angle sensor,horizontal and vertical for detection.
>All kinds of sensor colors and styles are avaiable
>Human speaking warning is optional
>Can choose sensor numbers:2,3,4,6,8
>With buzzer ON/OFF switch