1. Input voltage: 10-24V 2. Output parameters: 5V/2A 3. Product material: aluminum alloy+PC 4. Compatible mobile phones: width: 7.9-10.8CM; height: 13.2-18CM 5. Product line length: 134CM 6. Suitable pipe diameter: 1.8-2.7cm (measurement with gasket); 2-3cm (measurement without gasket) 7. Diameter of lens holder: 1CM 8. It can be installed on motorcycles, tricycles, ATVs and other transportation tools, and the installation range is particularly wide. 9. The 360-degree rotatable design allows you to adjust the installation angle of the bracket at will, which is very user-friendly 10. The USB port has an independent switch, which can be turned on immediately when used, and does not waste battery power 11. Accessories: bracket body*1, handlebar fixing parts*1, mirror holder fixing parts*1, gasket*1, connecting parts*1, hexagon wrench*1, side stop feet*4, stop foot rubber sleeves* 8. 5 pairs of fixing screws/nuts