Features: <br> <br>This is a set of reverse system parts for vehicles to ensure drivers' backup parking safety. <br>Help to provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle. <br>Provide 4 radar sensors, which is of high sensibility, to ensure your traffic security and personal safety. <br>With digital colored LED display (number & light). <br>Self-inspection system, can automatically check abnormal condition itself, avoiding reversing collision. <br>With a drill head, convenient to drill hole. Easy installation and operation. <br> <br>Specification: <br>Material: Plastic <br>Radar Color: Black, Red, White, Silver, Blue(Optional) <br>Working Voltage: 12V DC <br>Detecting Distance: 0.3 - 2.5m <br>Voice Broadcast: English <br>Package Weight: 376g/13.3oz <br> <br>Package list: <br>1 * Monitor <br>1 * Receiver <br>4 * Radar Sensors <br>1 * Hole Saw <br>1 * Power Cable <br> <br>Note: <br>1. It is easy to install, but professional installation is highly recommended. <br> <br>2. Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.<br>1、This is a set of reverse system parts for vehicles to ensure drivers' backup parking safety. <br>2、Help to provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle. <br>3、Provide 4 radar sensors, which is of high sensibility, to ensure your traffic security and personal safety. <br>4、With digital colored LED display (number & light). <br>5、Self-inspection system, can automatically check abnormal condition itself, avoiding reversing collision.