Extremely Strong Suction with switch for quick use, well adhere to your windshield. Easy to install and no tools requires. Adjustable clamp can hold devices up to max 3.54 inches (90mm) for width, fits most types of phone .Red rubbers on clamp can well protect your phone not damaged. You can use this phone mount if you have a pop socket on the back of your phone.You don't need to remove pop sockets and the clamp will avoid to damage it. Adjustable Durable Arm:WithThe vacuum suction cup uses stronger better spring lock inside which won't break. It will stick tighter to the windshield.Full 360 Degree Rotation with a adjustable clamp head, you can adjust your phone for good viewing. No Glue Suction Cup Windshield Holder, Can Last in Hot Summer. Note: It can't be used to car dashboard. The non-sticky suction cup can stick to windshield/glass sturdily as sticky one does. Whats more, it will work in hot weather, because its suction will last in high temperature while the sticky suction cup may lost stickiness and stop working. iVoler UPDATE VERSION 6 Inches Long Arm/Neck Car Mount With Strong Suction of Three layers and X Clamp, provide you perfect viewing angle while driving your vehicle. Compatible with iPhone X 8 8 Plus 7 7 Plus 6 6Plus 5 SE , Galaxy S5 S6 S7 S8, Google, LG, Huawei and almost all for any device's diagonal screen between 3.2--6.0 inches.