Features: Make of aluminum alloys, strong and enduring, rustproof, prevent fading. Easy to install, stable and firm, not easy to loosens. When used, the screen information is not obstructed, making cycling operations more convenient. Simply mount the mounting wreath on frame and screws it until it is fully clamped. Then adjust angles at which brackets is to attach, depending on how you want it. Suitable for pipe diameters of 15-34mm/0.59-1.34inch, which suitable for most bicycles and some electric bicycles and motorcycles. Suitable for outdoor cycling, cycling, travel, you can attach your phone to your bike for easily map navigations or answering phone calls. Specifications: Component: Aluminum alloys Type: 01/02 Size: As Shown in the Picture Applicable handlebar: 15-34mm/0.59-1.34inch Applicable to phone: 4.7-7.2inch Package Includes: 1pc Bike Phone stand note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.