【Full Compatibility】Designed specifically for DJI Osmo Action camera, ensuring a perfect fit and functionality. 【Durable Protection】Withstands strong waves without compromising shooting quality, ideal for extreme water sports. 【Easy Installation】Comes with a screw for quick and convenient mounting, saving time and effort. 【Superior Waterproofing】Provides excellent water resistance up to 61 meters (200 feet) deep, perfect for diving, snorkeling, and swimming. 【Dust Prevention】Effectively seals out fine dust particles, ensuring comprehensive protection for your camera. 【High-Quality Materials】Features a highly transparent, corrosion-resistant Bayer 2805 PC shell and optical imaging tempered glass lens with AF/AR dual-layer coating. 【Versatile Usage】Suitable for various activities including skiing, surfing, diving, swimming, selfies, rock climbing, and skydiving. Specifications: Shell Material: Bayer 2805 PC (High transparency, corrosion-resistant) Waterproof Depth: 61 meters (200 feet) Lens Material: Optical imaging tempered glass with AF/AR dual-layer coating Button Material: 6063 aluminum alloy Spring Material: 304 stainless steel Waterproof Ring: Non-crystalline high-activity silicone Main Body and Back Cover Connecting Shaft: 304 stainless steel (high hardness, corrosion-resistant) Weight: 87g Dimensions: 7.5 x 7 x 4.3cm