No need to hold your mobilephone while riding, it can firmly fix your mobilephone, making you ride more safely. Features: All aluminum alloy material greatly enhances strength and corrosion resistance, making it not easy to rust and wear-resistant. Widely applicable, suitable for bicycle or electric vehicle handlebars with a diameter between 19mm-30mm. The hexagonal stainless steel spiral rod fixeing is sturdy and firm. Humanized design, without blocking headphone holes, recharging holes, buttons, without blocking the camera. 360 degree horizontal rotation design, 12 gear angle adjustment, locked and fixed. It has a width adjustment range of 55mm-100mm, suitable for mobilephones ranging from 4 inches to 6.7 inches. The stainless steel pull rod adjustment can quickly change the width of the mobilephone clip and clamp the mobilephone. Specifications: Material: aluminum alloy Color: silver, blue, black, gold (optional) Applicable in 55mm-100mm mobilephone Apply to 19mm-30mm diameter handlebar Package size: 100 * 70 * 65mm / 3.9 * 3.1 * 2.6in Package weight: 180g / 6.3ounce Packing List: 1 * MobilePhone Holder