... box 2.Functions:Rearview Mirror with 7 inch TFT Monitors video Parking Sensor system;*Car Rearview Mirror,7 inch TFT Monitor ... ,clip into the original rearview mirror.2 way video input,1 way video output.* To enter the reverse, the radar system ... into the work automatically, and automatically switch to reverse video, automatic wake-up function;* When you parking,will automatic rearview ...