Fitment: For Mercedes Benz B Class 2011-2019. Notice:Not fit Mercedes Benz A Class W177. About the base 1.The base is specially customized according to the car modelPlease make sure that your car is exactly the same as the car in the picture/video. 2.The base has a 17mm swivel connector that can be attached to most phone holders. You can change the phone holder according to your preference. 3.The base can be easily installed and removed without damaging your car. We provide videos of the installation and use of this base. Height adjustmeng.Supports 360 rotatiom. Installation diagram. The phone holder 1: Gravity Car Phone Holder. Convenient and quick. Get on and get off the car only needs to be put in and taken out. The phone holder 2: Mechanical locking phone holder. Mechanical locking, no shaking, no noise. One hand operation,one clip is stable. The bracket can be rotated a full 360 degrees. Mirror glass/One key open/Crisp chain sound. Tap the button on the back,one click to get the phone out quickly. Fixing and releasing the phone can be operated with one hand. Mechanical structure clamping arm contraction clamping. The new generation bracket adopts the full mechanical principle no need to plug in,clamp and lock the machine. The phone holder 3:Wireless charging phone holder. [Dual Mode Charging] Wireless fast charging +Magnetic direct charging (Phones without wireless charging can be charged by using our included magnetic suction) [Automatic Clamps & One Hand Operation] This car wireless charger is equipped with automatic sensing technology. Two clips of the mount will automatically close and grip your phone when the phone is attached to the car holder; To release the phone, hand touch the top of the bracket, the clips will automatically open, then you can take the phone out. [Wide Compatibility] Owing to the flexible splint and hook, the screen size of cell phones could support nearly all Qi-enabled phones from 4.5 to 6.5 inches such as Mate 20Pro,P30Pro, Samsung Galaxy S10/S10+, S9/9+, S8/8+, Note9, Note8 , iPhone 14 13 12 11 Xs/Xs Max/XR/X/8/8 Plus and more. (Advice use QC 2.0/3.0 adapterand included cable for fast charging.) In order to ensure fast charging, please use QC 3.0 Power adapter for charging. Easy to operate. It can be operated with one hand.When the phone is put into the stand, the smart sensor automatically lock the phone. When you touch the back of the sensor,the phone holder will automatically release, then you can take out the phone. Universal Spin Ball : Free adjustment of multi-angle rotation. PRODUCT PARAMETERS COLOR: BLACK WEIGHT: THE NETWEIGHT IS ABOUT 128G MATERIAL:PC+ ABS VACUUM PLATING INPUT VOLTAGE/ CURRENT: 5V2A,9V/1.67A MAGNETIC SUCTION HEAD INPUT VOLTAGE: DC5V/2A OUTPUT POWER: 15W, 10W, 7. 5W, 5W( AUTOMATIC IDENTIFICATION) CHARGING POWER:110K-205KHZ CHARGING DISTANCE: 0-8mm Packing listThe wireless charging phone holder Product box Wireless charging phone holder USB power cable USB Type-C Magnetic suction Android Magnetic suction Lightning Magnetic suction Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.