BRAND NEW IBEAM TE-B4PSK 4-Sensor Rear Parking-Assist Kit No Display Key Features: Designed for vehicles with plastic bumpers Waterproof connection to protect them from the elements Angled mounting rings included Adjustable high tone/low tone/off switch on the buzzer Ultrasonic detection Audible alarm Expertly developed to provide a high level of safety and quality Will help get a smooth driving experience Package Dimensions: Approx. 31.2 L x 23.7 W x 16.8 H Weight: Approx. 1.1 lbs / 17.6 oz