Description of Car LED Parking Sensor Monitor Auto Reverse Backup Radar Detector System Backlight Display 4 Sensors 4 sensor system‎,‎ double CPU and advanced chipset for enhanced coverage and detection ‎(‎0‎-2.5m‎)‎‎.‎ With digital colored LED display ‎(‎number & light‎)‎‎.‎ Help to prevent dangerous and costly

Description of Car LED Parking Sensor Monitor Auto Reverse Backup Radar Detector System Backlight Display 4 Sensors 4 sensor system‎,‎ double CPU and advanced chipset for enhanced coverage and detection ‎(‎0‎-2.5m‎)‎‎.‎ With digital colored LED display ‎(‎number & light‎)‎‎.‎ Help to prevent dangerous and costly collisions‎.‎ Help to provide increased safety for passengers‎,‎ pedestrians and family members who happen to be around the moving vehicle‎.‎ Detect small children and low walls as well‎.‎ Anti‎-freeze and rain proof‎.‎ Easy to install‎.‎ A saw drill head included‎.‎ Specifications‎:‎ Rate voltage‎:‎ 12V DC Rate operating range‎:‎ 10.5V ‎- 16V DC Rate current‎:‎ 100mA ‎- 300mA Detecting distance‎:‎ 0.3 ‎- 2.0m Ultrasonic frequency‎:‎ 40KHz Control moudle working temperature‎:‎ ‎-30 ‎- 80 celcius degree Display working temperature‎:‎ ‎-20 ‎- 70 celcius degree LED display size‎:‎ 9 * 1.5cm