When the car is on reverse ,Junsun mirror automatically switches to the back camera image with parking line; At the same time ,Junsun parktron not only makes beep sound warning ,but aslo shows you distance data,alarm starting from 1.5m and end at 0.4m; At the same time 3 colors one by one :blue ,yellow and red , when distance is getting closer .Prevent future dangerous and costly collisions

>> Method 1: Rubble Straps installation Fix Junsun car dvr on your original rearview mirror (No need remove the car mirror);

>> Method 2: Special Mount Installation Remove your car original mirror and bracket and then install the car dvr instead.（Need to buy the back cover and bracket seprately, if need it please click it here to buy and tell us your car model and year in advance ;）