1. [Compatible Vehicles] This phone holder is custom fit for Mercedes Benz GLK 2013-2015 2. [Unique Design] Featuring a Lock & Release mechanical structure, this car phone holder allows for efficient use and provides enhanced convenience and security. Compatible with both horizontal and vertical phone screen orientations, enabling you to focus on the road while keeping your phone securely in place. 3. [Great Compatibility] This dashboard phone mount fits most 4 to 7 inch smartphones. A charging port is thoughtfully reserved on the base, allowing you to charge your phone without interfering with normal use. 4. [One Second Installation] No tools required. Simply connect the parts as shown in the installation video and place it in the desired position. The base uses high-quality automotive adhesive that securely bonds without damaging your vehicle.