This phone holder features 360 degree rotation, so it can meet your different using needs. You will have access to screen, button and MIC when using this holder. Your phone can be held tightly and steadily because this phone holder uses shock-absorption, anti-shake and non-slip design. It is constructed of aluminum alloy material, which is wear-resistant, corrosion-resistant and non-fading. The length of this product is 8cm. This phone holder can be used in bike, scooter, electromobile and so on. Item Name: Bike Phone Holder Material: Aluminum Alloy Style: A: 90 Degree Rotation, B: 360 Degree Rotation Features: Steady, Waterproof, Universal Size Details: Length: 8cm/3.15"(Approx.) Applicable Phone Width: 5.8cm-9.5cm/2.28"-3.74" (Approx.) Applicable Pipe Diameter: 1.8cm-4.2cm/0.71"-1.65" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bike Phone Holder 2 x Spacers 1 x Gasket 1 x Small Wrench