4 Parking White Sensors LED Car Backup Reverse Rear Radar System Alert Alarm Kit

Features: 4 sensor system. double CPU and advanced chip-set 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.Rate voltage: 12V DCRate operating range: 10.5V – 16V DCRate current: 100mA – 300mADetecting distance: 0.3 – 2.0mUltrasonic frequency: 40KHzControl module working temperature: -30 – 80 celcius degreeDisplay working temperature: -20 – 70 Celsius degree.packaging content:1 X Main Control Box1 X LED Display Indicator4 X Parking Sensors with 2.5M Line1 X Hole Saw1 X Power Cable2 X Double Side Sticker.Specifications:LED display size: 9 * 1.5cmDisplay weight: 88gMain control box size: 10.5 * 6 * 2cmMain control box weight: 63g4 Parking White Sensors LED Car Backup Reverse Rear Radar System Alert Alarm Kit ??