Ugreen 60196 Cup Car Phone Holder Holds without Vibration. Washable suction cup sticks securely on your dashboard even on bumpy road and is easily removable without leaving any mark on your dashboard; with silicon cushions on the clips the holder is able to grip your phone tighter which is safe for driving. Versatile Viewing. Telescopic arm extends from 5.9 in to 7.8 in and pivots on 270-degree arc without blocking your view; 360-degree rotation of the holder helps you find the optimum viewing angle on the road. Simple Operation. One hand operation to place your phone securely against the holder. Simply press the release button and the holder arms will open automatically; press the button behind the holder to adjust the lower arm for better grip of your phone. Universal Compatibility. Clips of the holder can be extended to fit popular smart phones with screen size ranging 2.3"-3.5"; Compatible with 4.6"-6.5" cellphones.