Features1Made of high quality Aluminum alloy material, durable and no abrasion. 2Adjustable phone holder, the angle of the shelf can be adjusted by tightening the central screw. 3Firm secure gripping, four grips can tightly wrap mobile phone, not easy to fall. 4The flexible rubber pad can also play a role in cushioning and stabilizing the mobile phone and better protecting the mobile phone. 5Supports mobile phones with a width of 5-10 cm, suitable for most mobile phones on the market.SpecificationFeatures:Made of high quality Aluminum alloy material, durable and no abrasion.Adjustable phone holder, the angle of the shelf can be adjusted by tightening the central screw.Firm secure gripping, four grips can tightly wrap mobile phone, not easy to fall.The flexible rubber pad can also play a role in cushioning and stabilizing the mobile phone and better protecting the mobile phone.Supports mobile phones with a width of 5-10 cm, suitable for most mobile phones on the market.With a adapter bracket that allows user to mount action camera on it, suitable for Gopro and many other cameras with housing and bracket.Specifications:Material: Aluminum alloyClamping Range: 55-100mm/2.17-3.94in(Approx.)Weight: 154g/5.43oz(Approx.)Minimum Size: Length 65mm/2.56in(Approx.) Wide 50mm/1.97in(Approx.)Maximum Size: Length 100mm/3.94in(Approx.) Wide 50mm/1.97in(Approx.)Package List:1 * Bicycle Phone Holder2 * Hex Screw2 * Hex Wrench2 * Screw Washer2 * Screw Pad1 * Strong Adhesive PatchNotes:1. Please allow 0-1 inch error due to manual measurement, thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.Package List