Wide Compatibility:This universal phone holder clamp fit for 4-6.5 inches with thickness up to 16mm (including phone case) cellphones. Compatible with iPhone 12/12 Pro/Max/12 Mini/iPhone 11/Pro/Max/XR/XS/Max/8, Galaxy S21/S20/S10/S9+/S9/S8/Note 20 and more. Suitable for various types bicycles, motorcycles, stroller, shopping cart, electric scooter, indoor treadmill and more!. Adjustable Features And Waterproof: Rotation 360 Degree bicycle cell phone mount holder and handlebar holder are connected by a spherical universal joint, can be easy to adjust the cellphone to horizontal or vertical screen. It is convenient to answer the phone, play music and GPS positioning when riding.It also has waterproof function,and riding in rainy days does not affect the use at all. Easy Installation:Our bike phone mount featured a special joint ball which allows the bike phone mount to be adjusted at almost any angle. Meet with all your needs like GPS/have calling/listen music very conveniently. One-handed Operation:So far the easiest to operate bicycle phone mount, which can be quickly locked/released your phone with one hand in 1s.This motorcycle phone mount adopts ingenious One-click mechanical tight locking design, it ensures the safety of your cell phone attached to the bike handlebar even on a bumpy road. The bike phone holder equipped with a quick release switch, put in or take out your phone by one touch in one second with just one hand, enjoy a free and easy riding. Full Protection:This adjustable bike phone mount built-in with multiple shockproof silicone that keep your phone from scratches and vibration. Super safe and stable three-claws tightly lock and four-corners entirely wrapping design, the motorcycle phone mount holds your phone perfectly when cycling on various rocky roads.