Command 4 Sensor Rainbow Display Style (91CMD16-4)
"The CMD16 Command Parking System offers a quality rainbow style visible display and audible buzzer to assist with parking your vehicle. The visible display unit can indicate to the driver that obstacles are being approched from the left or right side of the vehicle with the approximate distance, in conjuction with a variable stage buzzer. The CMD16 product contains 4 premium sensors for your vehicle designed for rear bumper protection. (4 Sensor Kit)"