Car Buzzer Reverse Backup Radar System - Premium Quality 4 Parking Sensors Car Reverse Backup Radar System with LCD Display 1. The Zone Tech car reverse radar system is equipped with 4 sensor system installed at the rear bumper of car, double CPU and advanced chip-set for enhanced coverage and detection 2. The Zone Tech car reverse radar system is equipped with colored LED digital display, composed with 3 colors; green, yellow and red, which shows the distance between the car and obstacle 3. The Zone Tech car reverse radar system helps to provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle. The radar system can detect small children and low walls as well 4. The Zone Tech car reverse radar system is made from premium quality materials to ensure durability and longevity. The radar system is designed with protective circuits and high quality components to prevent the product from overheating or overloading 5. The Zone Tech car reverse radar system has an adaptive environment technology. This helps protect the radar system from freezing and is solid weather proof 6. The probe extension cable is 2.5 meters 7. The display cable is 6 meters 8. The length of the power cord is 1.5 meters