About this item 4 ULTRASONIC SENSORS - This car reverse radar system is equipped with a 4 sensor system installed at the rear bumper of the vehicle, double CPU, and advanced chipset for enhanced coverage and detection. LED DISPLAY - This car reverse radar system features a colored LED digital display, consisting of 3 colors: green, yellow, and red, which indicates the distance between the vehicle and obstacles. INCREASES SAFETY - This car reverse radar system helps to enhance safety for passengers, pedestrians, and family members who may be around the moving vehicle. The radar system can detect small children and low walls as well. PREMIUM QUALITY - This car reverse radar system is made from high-quality materials to ensure durability and longevity. The radar system is designed with protective circuits and high-quality components to prevent overheating or overloading. WEATHERPROOF - This car reverse radar system features adaptive environment technology, providing protection from freezi