Features: Close windows automatically-after parked, press "lock" key, windows lift automatically. Open windows automatically-lowering windows automatically when long press "unlock" keys. Stop lifting-during the window closing, press "unlock" key to make it stop. Fold mirrors-after parked, press "lock" key, mirrors fold automatically. Unfold mirrors-press "unlock" key, mirrors unfold automatically. Specifications: Material:ABS Size:Approx.4.6cm/1.81inch Color:Black Voltage:12V Net Weight:0.5kg Applicable models: (If it is not the following models, please consult before placing an order) 1. PQ platform: Langxing, Langjing, 11-18Sagitar, 12-18Baolai, 13-18POLO, CTREK, 12-15 Tuguan. 2. MQB platform: Golf7, Golf7.5, GolfR, Domestic GolfJialv, B8, Lingdu, 16-18 L, 16-18 Tuguan L, 15-18 brand-new MingRui, 16-18 brand-new Speedmasters, Can only be controlled by remote control] 3. 19-23 L/19-20 Touang/Tanyue/Tuyue /19-21 Touan L/ Tujia /19-21 Lingdu /19-22 Keluoke /19-23Baolai. It can only be controlled by remote control (note: the door handle locking the car window is not supported for models from the second half of 19 to model 23). Package Includes: 1x OBD Speed Lock Window Lifter note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Please confirm before buying: 1. The original car raise four windows and skylights without letting go by pressing the lock key of the remote control. 2. The original car switch has four doors with one button for lifting. Meet the above two conditions before installing this product.