Description: All aluminum alloy material, very strong installation. 5V 2A input voltage can power mobile phone, navigation and so on. Suitable for mobile phones with 4-6.5" screen, adjustable width. 360 degree rotatable design allows you to adjust the installation angle of the bracket as you want, which is very humanized. Rearview mirror installation, can be installed on jumper cables, motorcycle, electric tricycle, ATV and other transportation tools for use, the installation scope is especially wide. Specification: Material: Aluminum alloy Size chart: Size: approx .80x63x9 1mm/3.1x2.5x3.6inch Package include: 1 phone base 2 pieces gasket 1 piece key 1 piece screw 1 piece bracket Note: All dimensions are measured by hand, there may be slight deviations. The color may vary slightly due to the color setting of each monitor .Thank you for your understanding. Please enjoy your happy shopping time!