ALUMINIUM SUPER SECURE BASE: The high quality aluminium construction of the base guarantees the base will solidly hold the mount regardless of road vibrations or impacts, protecting your phone or GPS navigations from scratches on the road. 180° & 360° DEGREE ROTATION: Swivel ball head ensures 360° free rotations to your desired viewing angle. Quick to adjust for a safe and effortless drive.180° Rotating pivot help you find the most suitable angle for safe driving. FLEXIBLE ARM LOCK: Simply press the button to adjust arm width that ranges from 1.6-3.6in. Our car mount holder is compatible with most smart phones up to 6 inches. SINGLE-HANDED CAR HOLDER: With a quick release button, you can single hand the operation with your phone. Stretches to 3.6 in(9cm) to compatible with iPhone X/8/8Plus/7/6S/6Plus/5S/5, Samsung Galaxy S8 S7 S6 S5, Nexus 5X/6P, LG, HTC other smartphones within 6 inches. WARRANTY: Uverbon provides 30 days money-back, worry-free 180-day warranty and friendly customer service.