1. Installation method: handlebar installation 2. Installation diameter: 1.8-2.8cm 3. Suitable for 4.7-6.5 inch screen mobile phone, flexible width adjustment 4. Installation range: suitable for all 1.8-2.8cm handlebar motorcycles, electric vehicles, bicycles, mountain bikes and other vehicles 5. All aluminum alloy material, the installation is very firm 6. The 360-degree rotatable design allows you to freely adjust the installation angle of the bracket, which is very user-friendly 7. Pick and place in one second, safe and firm