The system is compatible to the car electric system and security system.Auto folding/unfolding, effective anti-scratching and anti-collision. It can be equipped with the existing electronic system and other safety devices on the car. After the ignition is turned on, the front and rear mirrors of the car will automatically expand. When the is closed, the mirrors will automatically fold. When the is off, the rear view mirror is automatically retracted when the central control lock is unlocked. When the is turned on, the rearview mirrors on both sides are automatically expanded, and only the switch on the rearview mirror of the original car can be controlled. In the closed state of , the rearview mirror is automatically expanded when the central control lock is unlocked. 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. Easy installation, no need to change any original car lines and setting,Note: The products can only be configured when the original car is equipped with a rearview mirror folding system, otherwise it cannot be configured. Produce Name: Car Rear View Mirror Folding System Static current: less than or equal to 5mA Load current: less than or equal to 2A Work voltage: 12v +/- 3v Working temperature: -20 Celsius~80 Celsius Suitable car type: 12V car Colour: black Material: plastic Package Contents: 1 x Main Body 1 x Connecting Cable 1 x User Manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.