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 a step-by-step alarm prompt; the closer the obstacle, the faster the alarm sound. 5. Reliable Quality: Dual CPU design, quick response, supports probe self-check function, abnormal status indication, helps prevent reverse collision due to probe damage. 6. Easy Installation: Flush mount design with drill bit for easy drilling on car bumper. Compatible with 12V vehicles available in the market. Specifications: Material: ABS Parking Sensor Color: Black / White (optional) Working Voltage: 12V (9.6-16V wide voltage operation) Working Current: 20-180mA Detection Distance: 300-2500mm Display Distance: 300-2500mm Alarm Volume: ≥80dB Working Temperature: -40°C to 80°C Frequency: 40KHz ±1KHz Display Size: 100 x 26 x 20mm / 3.9 x 1.0 x 0.8in Control Box Size: 90 x 60 x 22mm / 3.5 x 2.4 x 0.9in Sensor Size: 24 x 24 x 19mm / 0.9 x 0.9 x 0.7in Package Size: 172 x 128 x 55mm / 6.8 x 5.0 x 2.2in Package Weight: 375g / 13.2oz Packing List: 1 x Controller Host 1 x LED Display (5m Cable Length) 4 x Probe (2.5m Cable Length) 1 x Power Cable (0.8m Cable Length) 1 x Drill Bit (Standard Diameter φ22mm) 1 x Instruction Manual 2 x Stickers