22mm Sensor Black White Color for Car Parking Sensor Kit Monitor Reverse System Highlights: 1. The price is for 1 piece sensor. 2. Diameter of the sensor is 22mm. Please make sure your hole saw is the same diameter. 3. 2 colors are available: Black/White. Specifications: 1. Rate Voltage: 12V 2. Operating Voltage Range: 9~16V 3. Rate Current: 20~200mA 4. Detecting distance: 0 - 2.5m 5. Ultrasonic Frequency: 40KHz 6. Working Temperature: -30~80°C 7. Display Working Temperature: -20~60°C Features: 1. Length of cable of sensor: 2.5m 2. Weight of sensor: 46g 3. Detect small objects and bars 4. Enable you to prevent dangerous and costly collisions 5. Provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle. Package Included: 1PCS.