The car phone holder sticks to any flat and dry windscreen securely via a strong suction cup anti-shake stabilizer base and locking-system and the suction cup can be cleaned and continuously used. No worry of the phone falling off when driving. The rotating ball design offers 360-degree rotation and ensures that you can adjust the phone holder to the best view. The windscreen phone holder can be flexibly tuned to display at an optimal viewing angle, either in landscape or portrait mode for convenient navigating, calling, and music in the vehicle This mobile phone holder with a quick-release button can be easily inserted and quickly released. Rubberized grip and adjustable foot accommodate smartphones with the case, GPS from "4-6.8”. Very easy installation! Just attached the mount to the windshield or to the dashboard, put the magnet between your phone and your phone case or stick on the round magnet to your phone, and you are done!