Essager ES-ZJ33 Rear View Bike Mount for Phone Holder【Newly Upgraded Handlebar Mount】Enhanced with anti-slip rubber padding, clamps firmly onto the handlebar to prevent shaking or slipping.【One-Handed Operation】Designed for easy, single-handed phone placement and removal, enhancing convenience and safety while riding.【360° Rotation】Fully rotatable mount allows for optimal viewing angles and orientation adjustments to suit your needs.【Double Locking Mechanism】Incorporates a dual locking system for added security, keeping your device firmly in place even on rough terrain.【Adjustable Base】The adjustable bottom support accommodates a wide range of phone sizes, ensuring a perfect fit for your device.Material: PC/ABSCompatible Phone Sizes: 4.7-6.9 inchesProduct Dimensions: 79.77-112.61 * 110.58-127.63mm (adjustable)