Features:Convenient to Use: The reversing radars system automatically activates when the vehicle is engaged in reverse gear, ensuring effortless operation.High Accuracy: With a display accuracy of 30-250 centimeters, it provides accurate distance measurement, allowing you to parks with confidence and avoiding collisions.Audible Warning System: The BiBiBi sound alerts gradually increase in frequency as the obstacle gets closer, providing clear and timely warnings. It also supports voice alerts for added convenience.Reliable Quality: Designed with dual CPUs, the reversing radars system offers quick response times and features a self-diagnostic function. It provides alerts for any abnormal conditions, preventing damage to the sensors caused by reverse collisions.Easy Installation: The embedded design of the Reverse Parking Sensor allows for simple installation. It comes with a drill bit, making it easy to create holes in the car bumper. Suitable for all 12 V vehicle available in the market.Specifications:Material: ABSParking Sensor Color: Black / White(optional)Working Voltage: 12 V(9.6-16V Wide Voltage Operation)Working Current: 20-180mADetection Distance: 300-2500mmDisplay Distance: 300-2500mmAlarm Volume: ≥80dBWorking Temperature: -40-80℃Frequency: 40KHz±1KHzDisplay Size: 120 * 32 * 14mm/ 4.7 * 1.3 * 0.6inControl Box Size: 90 * 60 * 22mm/ 3.5 * 2.4 * 0.9inSensor Size: 24 * 24 * 19mm/ 0.9 * 0.9 * 0.7inPackage Size: 172 * 128 * 55mm/ 6.8 * 5.0 * 2.2inPackage Weight: 375g/ 13.2ozPacking List:1 * Controller Host1 * LED Display (5m Cable Length)4 * Probe (2.5m Cable Length)1 * Power Cable (0.8m Cable Length)1 * Drill Bit (Standard Diameter φ22mm)1 * Instruction Manual2 * Stickers