System can automatically unfold the rearview mirror when opening the door and turning on the car; automatically fold the rearview mirror when the ACC is off and you close the door. Compatible with the original car electrical system and security system Automatic folding/unfolding, effective anti-scratch and anti-collision. Smart mode, if the door signal No. 6 actuator opening (green) is not connected, the system will enter smart mode. Activating the ACC will automatically unfold the rearview mirror. This is the recommended connection. Overload protection, if the door is closed/opened too often, the system will stop folding/unfolding the outside rearview mirror to protect the outside rearview mirror motor. Easy installation, no need to change the lines and settings of the original car. The box can be hidden in the center console. Voltage: 12 (V) Model Name: Automatic Side Mirror Closer Item Weight: 130g Item Size: 13.2cm (L) x 9.4cm (W) x 6.5cm (H) Detailed Description: Automatically