iClever 360 Degree Rotation Windshield Dashboard Car Holder, Strong Suction Cup Phone Mount, Black Allows full 360 rotation for portrait and landscape viewing Easily adjustable tilt and swivel mechanism for optimal viewing angle With extra and strong suction cup with diameter of 3.46" which is fully washable and reusable; can hold securely to dashboards and windshields Supports mobile devices with width ranging between 2.28" and 4.72" Reliable and friendly customer service ready to respond within a 24 hour time frame. 30-Day Money Back Guarantee, 12 Month Replacement Warranty and Lifetime Support Guarantee