GoolRC Car Parking Sensor Rear Reversing Radars System with 4 Parking Sensors LED Light Distance Display Warning Buzzer Distance Detection

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 ?22mm) 1 * Instruction Manual 2 * Stickers