1. Material: high-quality ABS+aluminum alloy material, light and durable. 2. Easy installation: the whole bracket can be installed in just 3 steps. 3. High flexibility: This phone holder adapts to your different needs and can be rotated 360 degrees. 4. Compatible with a variety of smart phones: This mobile phone holder can be adapted to most mobile phone models on the market, and the specific parameters can be obtained. 5. Suitable for: bicycles, mountain bikes, motorcycles and electric vehicles, etc. Specification: Name: Bicycle Phone Holder Color as shown Applicable mobile phone size: 4.7-7.2 inches Applicable pipe diameter: 22.2-28.6mm Size: 5*12.5*15.5cm Weight: 137g packing list: 1 * Bracket 1 * Connector 3* Hole set 22.2mm, 25.4mm, 28.6mm (one has been installed above) hint: 1. Due to manual measurement, please accept the error of 1-3 cm. 2. Due to light and screen differences, the color of the product may be slightly different from the picture