Car sensor backup reverse rear view radar alarm system kit digital display blackThe product is shipped based on the color or size of the main image of the product page.Car sensor backup reverse rear view radar alarm system kit digital display blackThe reverse radar alarm kit is practical for car and pedestrians safety, digital display and sensitive detection. It is easy to install, anti-freeze and rain-proof design.Features:4 sensor system, double CPU and advanced chipset for enhanced coverage and detection (0-2.5m).With digital colored display (number & light).Help to prevent dangerous and costly collisions.Detect small children and low walls as well.Anti-freeze and rain-proof, easy to install.Specifications:Material: Lastics;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;Indicator Size: 90 * 15mm / 3.54 * 0.59in;Main Control Box Size: 105 * 60 * 20mm / 4.13 * 2.36 * 0.79in;Package Weight: 450g / 15.87ounces;Package Size: 200 * 100 * 100mm / 7.87 * 3.94 * 3.94in;Packing List:1 * Main Control Box;1 * Display Indicator;4 * Parking Sensors with 2.5M Lines;1 * Hole Saw;1 * Power Cable;2 * Double Side Stickers