For front of car, with 4 built-in sensors, activated via speed signal, ideal complement to existing rear systems, incl. core drill bit, stop zone: approx. 10-35 cm, test mark: e-certified (EMC guidelines for motor vehicles) Scope of delivery: 1 drill bit (21.5 mm), 1 loudspeaker, 1 control module, 4 sensor connection cables, 4 ultrasonic sensors, instructions, operating manual Installation front Type item Design add-on parts Properties universal Area of application passenger cars Main color black