1. Easy to use reserved charging hole
2. Do not block the phone buttons while navigating and charging
3. Imitate the side structure of the mobile phone non-slip silicone pad
4. Doubly stable double triangle fixed
5. Easy installation firm clamping stable and not falling off
6. Automatic telescopic one-handed operation
7. Material: aluminum alloy
8. Features: hard and scratch-resistant free rotation gravity linkage
9. Applicable mobile phone size: 4.7-6.5 inches