Features： 1、Aluminum alloy frame with metal rotating components, resulting in better mechanical properties, rugged and durable. 2、The surface of the product is treated by sandblasting, which makes the color uniform and not easy to discolor. 3、Compatible with 3.5 - 6.2 inches of equipment , clamping range is 55 - 100 mm , adapting to various models of mobile phones on the market. 4、Can rotate by 360 degrees when installed on the handlebars without needs of other tools, flexible and convenient. 5、Bicycles, folding wagons and scooters are all applicable with this phone bracket. Specification： Features: Aluminum alloy frame with metal rotating components, resulting in better mechanical properties, rugged and durable. The surface of the product is treated by sandblasting, which makes the color uniform and not easy to discolor. Compatible with 3.5 - 6.2 inches of equipment , clamping range is 55 - 100 mm , adapting to various models of mobile phones on the market. Can rotate by 360 degrees when installed on the handlebars without needs of other tools, flexible and convenient. Bicycles, folding wagons and scooters are all applicable with this phone bracket. Specification: Condition: Material: Aluminum Alloy   Application: 22.2 mm - 31.8 mm Bike Stem Clamping Range: 55 - 100 mm Size: Approx. 11 * 8 * 8 cm / 4.3 * 3.1 * 3.1 in Weight: Approx. 163 g  Package List: 1 * Phone Holder Bracket 4 * Powerful Sticks 1 * Transparent Sticky Tape 1 * Clip 2 * Gaskets 1 * Screw 1 * Spanner Note: * Please use the matching gaskets for motorcycles, folding wagons and scooters. * The caliber of some handlebars is not of standard size and there is a certain error, it is recommended to use transparent soft stick to make it  stable. Package List：