1. Material: ABS, PVC 2. Installation method: handlebar installation 3. Installation diameter: 2.2cm 4. Scope: suitable for 4-6.5 inch mobile phone installation and use 5. Product features: fixed mobile phone, navigation 6. Installation range: can be used on battery vehicles, motorcycles, electric tricycles, off-road vehicles, ATVs, etc. 7. Dynamic lock design, easy to take mobile phone 8. 5 claws fixed on four sides, the phone is more stable 9. 360 degree rotation, you can rotate the angle according to your different needs. 10. Size: 10.5x6x14.6cm