1. Material: ABS aluminum alloy
2. The bottom bracket and the clamp arm form an outer triangle, and the bracket back plate forms an inner plane triangle, which is firm and stable, easy to handle 3. Cope with various road conditions such as speed bumps, turning roads, and emergency brakes
4. Universal rotating ball, which can rotate 360 ??degrees freely to adjust the comfortable viewing field
5. Put down and clamp, take out and release, automatically adjust, easy to operate streamlined body, evacuate cold/hot air from the air outlet
6. Alloy clamp arm, widened arm span, can also be used with a shell
7. Reserved charging port, charging without displacement, does not block the line of sight
8. Size: 95x110mm