Parking system suitable for almost all vehicle types, which offers you the best possible safety when parking and maneuvering.This set consists of a parking aid with 4 ultrasonic sensors and a loudspeaker.Operating voltage: 12V DC; Power consumption: max. 3W; Color: Built-in 4-sensor with speaker;Parking system suitable for almost all vehicle types, which offers you the best possible safety when parking and maneuvering.This set consists of a parking aid with 4 ultrasonic sensors and a loudspeaker. After easy installation, the system works fully;automatically. Thanks to the small sensors, you can observe the nourishing object. Beeps will sound an audible warning to prevent damage to the vehicle.Technical;specifications:Operating voltage: 10.5V-15V (12V normal);Power consumption: max. 3W; Operating temperature: -20 ° C to + 65 ° C; Storage temperature: -35 ° C to + 85 ° C; Sensor diameter: 23mm;Measuring range: 0.3m to 1.5m | Junsun | | color US Stock 4 Sensors Parking Sensor Car Reverse with LCD Display Audio Buzzer Alarm kit | Silver | Best Buy