1Image Sensor: Using Ccd digital light filling image sensor, digital light filling and software technology, the daytime image is clear, and the illumination is low and strong at night. 2Wide View Angle and Night Vision: 170 Angle of view, large visual range, making your parking safer, digital photosensitive chip, night vision effect is obvious, help you parking at night. 3Backup Reference Line: With reversing reference line (electronic ruler line), obstacle distance is clear, working temperature is ?30 to 60, in line with the automotive environment application. 4IP67 Waterproof: Multilayer waterproof design, after high pressure immersion test and 12 hours of power aging test, really achieve high pressure washing and immersion waterproof. 5Automatical Work: The video cable is connected to the monitor, and the power cord is connected to the taillight power supply. When reversing, the reversing monitoring system automatically starts to work, and the situation behind the car can be clearly seen.