Features: Product Name:Car Rearview Mirror Folding Controller Product size:65*45*25mm Package weight: 119g Description: 1.The system is compatible to the original car electric system and security system. 2.The system can unfold the side mirror automatically when opening the door before igniting the car. 3.The system can fold the side mirror automatically when ACC off and closing the door. 4.Auto folding/unfolding, effective anti-scratching and anti-collision. 5.Smart mode, if the actuator unlock wire (Green) is not connected, the system will enter the smart mode. 6.Turning ACC ON will unfold the side mirror automatically. 7.Overload protection, if the door is closed/opened too frequently, the system will stop to fold/unfold the side mirror to protect the motor of side mirror. 8.Easy installation, no need to change any original car lines and setting. Size chart: 65*45*25mm Package included: 1*Car Rearview Mirror Folding Controller Notes: 1. 1 inch = 2.54 cm 2. Please measure it yourself to choose the right size. 3. Due to the difference between the different displays, the picture may not reflect the actual color of the item. Thank you!