Universal CompatibilityFits 99.99% of smartphone models, accommodating screen sizes from 5.4 to 6.9 inches for widespread use. Crystal Clear ViewingHigh-transparency glass ensures unobstructed views and true color reproduction for stunning underwater photography. Professional WaterproofingIP68-rated waterproof protection up to 20 meters deep, certified to keep your phone dry and secure. Color Correction AppFree app with one-click color compensation feature to enhance underwater photos affected by color loss. Bluetooth-Compatible ConnectivityStable underwater control via direct Bluetooth-Compatible connection for seamless operation. Intuitive ControlsFive-button design based on DSLR camera logic allows for easy single-finger blind operation underwater. Ergonomic DesignIntegrated waterproof case with DSLR-like grip for stability, easy handling, and quick installation/removal. Anti-Fog SystemSimple-to-use vacuum anti-fog system prevents lens fogging for clear shots in any condition. Specifications: Compatibility: Smartphones with 5.4 to 6.9-inch screens Waterproof Rating: IP68 (up to 20 meters depth) Material: High-transparency glass front