Fangrui Product Details 1. For Insta360 One Rs 360 Edition Puluz 30m Underwater Depth Diving Case Waterproof Housing 2. Features 3. 30 Meters Waterproof Depth, Anti-pressure Protection Is Not Penetrated. 4. The Body Is Made Of High Toughness Pc Material And Is Resistant To Corrosion. 5. Elastic Lock For Easy Removal. 6. Light-transparent Material, No Need To Worry About Light During Shooting. 7. Specifications 8. Shell Material: High Light Transmittance And Corrosion Resistance Pc Bayer 2805, Germany 9. Waterproof Depth: 30m 10. Lens Part: Pc Is Coated With Antireflection, Hardening And Waterproof Film 11. Key Material: Aluminum Alloy 6030 12. Spring Material: 304 Stainless Steel 13. Waterproof Ring Material: Amorphous High Activity Silica Gel 14. Connecting Shaft Material Between Main Body And Rear Cover: High Hardness 304 Stainless Steel 15. Product Size: 8.5 L X 8 W X 4.5 H Cm 16. Product Weight: 90g 17. Package List 18. Waterproof Case X 1 19. Long Screw X 1 20. Invisible Base X 1 21. Anti-fog Sheet X 1 (a Pack Of 6 Pieces)