Feature: 1. Easy to Use: When the vehicle is engaged in reverse gear, the reversing radar system automatically enters the detection working state. 2. Accuracy: 30-250 centimeter-level display accuracy, accurately displays the distance of obstacles, helps stop the vehicle in time. 3. Easy to View: High-quality LCD digital display, real-time display of green, yellow and red 7-segment LED light bar to indicate obstacle distance. 4. Sound Alarm: The buzzer provides step-by-step alarm prompts; the closer the obstacle, the faster the alarm sound. 5. Reliable Quality: Dual CPU design for quick response, supports probe self-check function and abnormal status indication, helps prevent reverse collisions due to probe damage. 6. Easy Installation: Flush mount design with drill bit for easy drilling on car bumper. Compatible with 12 V vehicles available in the market. Specification: 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: 100 * 26 * 20mm / 3.9 * 1.0 * 0.8in 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 φ22mm) 1 * Instruction Manual 2 * Stickers