Universal magnetic holder produces an intensive force of attraction that will hold any smartphone. Including Android, Apple, Blackberry and Microsoft devices. The high quality rubber construction of the base of the mount is unique and very functional as well. It guarantees that the base of the mount will solidly hold the magnetic head of the mount, to help keep your smartphone in place, regardless of road vibrations or impacts. Rotate your smartphone and swivel your display as you please. The base of the mount remains fixed into the air vent of your car and does not move, no matter how much swiveling or rotation you do. This guarantees that your smartphone will always remain in your preferred position