Hign-concerned Chemical:NoneOSD Language:EnglishTalk Range:0~2.5mModel Name:LED Parking SensorType:InvisibleBrand Name:hippcronOrigin:Mainland ChinaMaterial:Plastic/AluminumCertification:CEColor Number: Black=52#,Gray=08#,White=56#,Sliver=45# For sensors,you can paint them to create the color you want, and the sensors can be unaffected and working properly. , , Highlights: 1. The LED display gives Be-Be- sound when alarming. 2. The parking sensor kit is NOT packaged in gift box. If you need gift box, please contact with us before you place order. 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: -30~80degC 7. Display Working Temperature: -20~60degC Package: 1 x Main Control Box 1 x LED Display 4 x Parking Sensors with 2.5m Line 1 x Power Cable 1 x Hole Saw 2 x Double Sided Adhesive Pad 1 x User manual