Features 1. 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. Specifications 1. Shell material: high transparency and corrosion resistant Germany Bayer 2805 PC 2. Waterproof depth: 61 meters 3. Lens material: Optical imaging tempered glass, AF AR double-layer optical coating 4. Button material: Aluminum alloy 6063 5. Spring material: 304 stainless steel 6. Waterproof ring material: Amorphous high activity silica gel 7. Main body and back cover connecting shaft material: 304 stainless steel, high hardness and corrosion resistance 8. Application: Skiing, surfing, diving, swimming, selfie, swimming, climbing, skydiving 9. Weight: 87g 10. Size: 7.5x7cmx4.3cm Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!