[Full Compatibility]Designed specifically for the DJI Osmo Action 3 camera, ensuring perfect fit and functionality. [Durable Protection]Withstands strong waves without compromising shooting quality, ideal for extreme water sports. [Enhanced Sealing]Improved waterproofing and dust protection to safeguard your camera from the elements. [Versatile Mounting Options]Features cold shoe mounts on top and side for attaching accessories like lights and microphones. [Deep Dive Ready]40-meter waterproof design perfect for diving, snorkeling, swimming, and other water activities. [Easy Installation]Comes with a screw for quick and convenient mounting of the camera. Specifications: Case Material: High-transparency, corrosion-resistant German Bayer 2805 PC Waterproof Depth: 40 meters Lens Material: Optical imaging tempered glass with AF/AR dual-layer optical coating Button Material: 6063 aluminum alloy Spring Material: 304 stainless steel Waterproof Ring Material: Non-crystalline highly active silicone Main Body and Back Cover Connection Axis: 304 stainless steel (high hardness, corrosion-resistant) Suitable Activities: Skiing, surfing, diving, swimming, selfie-taking, rock climbing, skydiving