Specifications: Material: ABS Parking Sensor Color: Black / White(optional) Working Voltage: 12 V(9.6-16V Wide Voltage Operation) Working Current: 20-180mA Detection Distance: 300-2500mm Display Distance: 300-2500mm Alarm Volume: =80dB Working Temperature: -40-80? Frequency: 40KHz±1KHz Display Size: 120 * 32 * 14mm/ 4.7 * 1.3 * 0.6in Control Box Size: 90 * 60 * 22mm/ 3.5 * 2.4 * 0.9in Sensor Size: 24 * 24 * 19mm/ 0.9 * 0.9 * 0.7in Package Size: 172 * 128 * 55mm/ 6.8 * 5.0 * 2.2in Package Weight: 375g/ 13.2oz Packing List: 1 * Controller Host 1 * LED Display (5m Cable Length) 4 * Probe (2.5m Cable Length) 1 * Power Cable (0.8m Cable Length) 1 * Drill Bit (Standard Diameter f22mm) 1 * Instruction Manual 2 * Stickers

Easy Installation: Flush mount design with drill bit for easy drilling on car bumper. It is compatible with 12 V vehicle in the market. Reliable Quality: Dual CPU design, quick response, support probe self-check function, abnormal status prompt, preventing reverse collision caused by probe damage. Sound Alarm: The "BiBiBi" buzzer will give a step-by-step alarm prompt, the closer the distance is, the faster the alarm sound will be. Accuracy: 30-250 centimeter-level display accuracy, accurately display the distance of obstacles, stop the vehicle in time. Easy to Use: When the vehicle is engaged in reverse gear, the reversing radars system automatically enters the detection working state.