Reliable Adhesion: Fixes securely to a flat surface on your dashboard. Features an additional sticker base for slightly curved or uneven surfaces. Smooth Contact: The phone cradle is padded with soft silicone to avoid scratches to your smartphone or other device. Simple Setup: Easily place and remove your phone using the widely adjustable phone cradle with instant release button. A 360° rotating and pivoting ball joint gives you the ideal viewing angle. Wide Compatibility: Compatible with smartphones between 4' and 6.5' in screen size. Package Contents: AUKEY HD-C50 Dashboard Phone Mount, Sticker Base.