Automatic Smart Car Rearview Mirror Automatic Car Accessories Folding System Main Function: 1. Can be retrofitted with existing electronic systems and other safety devices.2. When you open the door, the front and rearview mirrors of the car will turn on automatically;3. When ACC and doors are closed, the rearview mirror will automatically fold.Automatic Folding:1. When ACC is closed, the rearview mirror is automatically retracted after locking the central locking for 5 seconds;2. When the lock is unlocked, the mirror opens automatically.3. When ACC is turned on, the mirror folding system is disabled by default.4. Only the switch on the original rearview mirror can be controlled Smart Mode: If the central locking unlock green line is not connected, the system will enter Smart Mode and the rearview mirrors on both sides will automatically expand when ACC is turned on. Auto Protection: If the doors are opened and closed frequently , the system stops working. Specifications: Weight: 119g Size: 60*50*30mm/2.36*1.96*1.18'' Note: Only suitable for car with electronic side mirror folding switch. Please confirm that the mirror switch is open to ensure normal system operation. Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the image may not display the actual color of the item. Thank you for your understanding. Packages: 1 x Main Body 1 x Connecting Cable 1 x User Manual 1. All items will be double checked and well packed before shipping. Items will be shipped within 3-7 business days after customers pay the order. Because we have thousands of orders every day. We need to arrange shipping one order by one order. We will send the products to you asap. 2.We only ship to confirmed order address. The order address must match the shipping address. 3.It usually takes about 20-60 business days for the parcel to be delivered to the destination (For remote areas, it may take a little. Meanwhile, you can choose DHL Express to shorten the shipping time if you need your order urgently. 4.If you don't receive your order within 60 business days , please let us know before leaving negative feedback, we will do our best to help you solve the problem. 1.If you are not satisfied with the item when you receive it, please return it within 10 days for a replacement or money back. Please before return. 2.All returned items must be in the original packaging and you must provide us with the shipping tracking number and specific reason for the return. 3.We will refund you in full, item received in original condition and packaging with all components and accessories. 4.If the item is damaged during shipping or cannot be used normally, see the real item photos and we will refund your money. We maintain high standards of excellence and strive for 100% customer satisfaction! Your satisfaction is our priority! If you receive your order and it is in good condition, we will appreciate if you leave 5 stars positive feedback on the transaction. Otherwise, we would appreciate if you would like to owl before leaving 1 star to 3 star feedback, we will be glad to provide a satisfactory solution.