DescriptionOSD Language : EnglishTalk Range : 0.2~2.5 mMaterial Type : ABSModel Name : LD016Type : VisibleBrand Name : YASOKROCertification : CEFeature 1 : sensor systemFeature 2 : prevent dangerous and costly collisionsFeature 3 : Detect small children and low walls as well.Feature 4 : parking sensors for carsFeature 5 : Parktronic* The Parking Sensor will automatically open when the car into the reverse gear, detection range: 0.2-2.5M, all-round detection. Ultrasonic frequency: 40 1kHz* Bi-Bi alarm, left and right obstacle identification, digital band display, obstacle distance digital display* Microcomputer intelligent control, dual-core processing system, probe self-test function. Super anti-electromagnetic interference, durable, and the original electronic system without any impactHighlights:1. The price is for 4 pcs/set sensor.2. Diameter of the sensor is 22mm. Please make sure your hole saw is the same diameter.3. 6 colors are available: black/red/blue/silver/gray/whiteSpecifications:1. Rate Voltage: 12V2. Operating Voltage Range: 9~16V3. Rate Current: 20~200mA4. Detecting distance: 0.2 - 2.5m5. Ultrasonic Frequency: 40KHz6. Working Temperature: -30~80C7. Display Working Temperature: -20~60CPackage Content :4 PCS x Sensors