Waterproof Car LCD Reverse / Backup Parking Sensor in 8 X 22mm

Car LCD Reverse Front Parking Sensor in 8 X 22mm Sensors : Rated VoltageDC 12VOperating RangeDC 9V-18VRated Current20mA-200mADisplay Distance0.3-2.0mUltrasonic Frenquency40KHZWorking Tempreture-30ºC~+80ºC1. LED display 2. Current: