★2021 Exclusive Patent Design: The clamp arm automatically retracts. It is an indispensable professional riding equipment for bicycles and motorcycles. It is suitable for urban streets and various bumpy mountain roads. ★ Universal Compatibility: Suitable for almost all Android smart phones, 4.5 to 6.8 inches wide GPS devices iPhone 16 15 14 Plus, Pro, Pro Max, iPhone 13 12 Min/Pro/Max, iPhone 11 Pro, Max, Xs, Xs Max, XR, X, 8, 7, 7 Plus, Huawei P30 Pro 10 Pro P20 P10, Samsung Galaxy S10 + S10 S9 + S9 S8 S8 + S7 S6, Note 9 8 7 6, LG, HTC, Sony, Nokia, Nexus, other smart phones. Note: Please make sure that the thickness of your device is less than 12 mm. ★ Convenient Installation: It is easy to install without tools, and can be easily installed on any bicycle handlebars, just positioning and locking nuts. ★ 360-Degree Rotation: 360-degree rotating bicycle mobile phone holder, easy to adjust the horizontal or vertical screen of the mobile phone, providing a multi-angle view. It is convenient for you to answer calls, play music, and GPS positioning during riding. ★ Widely used in road bikes, mountain bikes, motorcycles and electric scooters. Suitable for handlebar diameter 22-32mm.