AlexVyan Universal 360 Degree Rotation Cell Phone Cradle Mount Holder for All Size Mobile Bicycle Phone Holder

Feature: sturdy and secure: the clamp also comes with four support corners to ensure your phone stays securely attached throughout your bicycle versatile viewing & rotatable design: adjust your best viewing angle on handlebars with 360 degree rotation and allowing safe phone access on the road easy installation: convenient no tool installation makes it easy mount to any bicycle handlebar and only need to locate and lock nut perfect design: avoid pressing the audio key and power key frequently by buckle structure universal compatibility: works with virtually any iphone, android smartphone, gps devices between 4 and 6 inches wide description: compatibility: phone size: 4-6 inch. handlebar diameter: up to 1.2inch/30mm. Safety: buckle structure. Lock your phone most securely. pass the shaking test. the only way to take off your phone is to unscrew the locking nut on the back side. never worry falling out when riding. Design: mechanical lock on the four corners by using the buckle structure. compared to the extra secure band type or spring grip type, this design is much more humanized and reasonable. attach your device to the holder conveniently without banding the ugly and annoying strap. Also, avoid pressing the audio key and power key frequently. Installation: easy and quick installation without any tool. Gentle reminder: not fit for very thick case users. It accommodates 0.5 inch thickness for a phone with a case.