Universal Compatibility: Designed to fit a wide range of action cameras, Perfect for capturing dynamic footage while cycling or motorbiking. Construction: Crafted with robust materials, this rail mount clamp ensures a secure hold on your device, preventing or shakes even on rough terrains. Easy Installation: Quick and straightforward to attach and detach, making it ideal for adventurers who are always on move. Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:Black Material:Aluminum Alloy Package Contents: 1 * Magic Arm Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.