4 Parking Car Parking Sensor Kit Led Display View Reverse Backup Radar System Backup Sensor Reversing Sensors Universal Auto Radar Detector Sensors Radar Buzzer Beep-Beep Alarm IndicatorABOUT THIS ITEM: Features: 4 sensor system, double cPU and advanced chip-set for enhanced coverage and detection (0-25m) With digital colored LED display (number &..