Features1. Fully compatible with DJI Osmo Action camera.2. Durable and usable, anti-surf pressure will not damage its photographic effect.3. Come with one standard screw, easy and convenient to install and use.4. Protecting the tightness of the shell, not only better waterproof, but also more effective to prevent small dust into the camera.5. 61 meters full body underwater waterproof design, ideal for diving, snorkeling, swimming and other water sport activities.Specifications1. Shell material: high transparency and corrosion resistant Germany Bayer 2805 PC2. Waterproof depth: 61 meters3. Lens material: Optical imaging tempered glass, AF AR double-layer optical coating4. Button material: Aluminum alloy 60635. Spring material: 304 stainless steel6. Waterproof ring material: Amorphous high activity silica gel7. Main body and back cover connecting shaft material: 304 stainless steel, high hardness and corrosion resistance8. Application: Skiing, surfing, diving, swimming, selfie, swimming, climbing, skydiving9. Weight: 87g 10. Size: 7.5x7cmx4.3cm