Features1360 Degree Rotation: The bike phone stand can be rotated 360 degrees, and when not in use, it can be rotated to a position that does not take up space. 2Adjustment Width: Bike cellphone holder is compatible with most mobile phones and GPS, you can adjust the width from 52mm to 99mm, suitable for 4.26.8 inch mobile phones. 3Aluminum Alloy Structure: Bike phone mount uses sturdy aluminum alloy material as structure, which is wear resistant and durable, and can tightly fix the phone on the bike. 4Easy to Install: The bike mobile phone bracket is easy to use, easy to install, and comes with a full range of tools. 5Locking Function: Phone mount has a one key locking function, fast access, enhanced mesh protection, and safer use.SpecificationItem Type: Bike Cellphone HolderMaterial: Aluminum Alloy, SiliconeApplicable:For 22.2-31.8mm Handlebar DiameterPackage List1 x Bracket1 x Pole Seat4 x Silicone Gasket1 x Hex2 x Screw1 x Accessories1 x User Manual