1. Variable interface, bottom 1/4 threaded port + folding GoPro interface 2 in 1, adapt to more accessories 2. Built-in non-slip rubber pad, no damage to the camera, more stable 3. Aluminum alloy material, lightweight and durable 4. Horizontal mounting, unlocking more ways to play and view 5. Material: aluminum alloy, silicone 6. Weight: about 32g 7. Size: about 7.85 x 4.7 x 2.1cm 8. Description: only the bracket, does not include other items in the picture