... when reversing Show Distance,Buzzer Alarm 7 inch Mirror Parking Sensor with camera LD05-CB-4* Super slim Car Rearview Mirror ... to reverse video, automatic wake-up function;* When you parking,will automatic rearview according the monitor. Superposition function characters, ... obstructions simulated show the direction of article, Bi, Bi voice prompts at three levels* Configure the installation of a ...