Feature: 1. Underwater Panoramic View: Unique optical lens design with 95% light transmittance compensates for imaging differences underwater, eliminating blind spots and seamlessly stitching panoramic images together. 2. 50m Waterproof: Ideal for swimming, diving, surfing, and other underwater activities. With effective waterproof and pressure resistant features, this waterproof housing allows full camera control even at depths of 50 meters. 3. Includes 12 Anti Fog Inserts: These inserts effectively prevent fogging to ensure clear and crisp underwater shots. Say goodbye to blurry images with the complementary anti fog inserts. 4. Seamless Integration: Precisely designed to complement for X4 camera body, this housing offers a slippy and seamless look while maintaining an easy installation process. Enhance the aesthetic appeal for X4 with this waterproof housing! 5. All Around Protecting: Protect your camera from scratches and impacts in any environment with this housing. Its stainless steel and PC construction ensures durability while maintaining a compact design. Enjoy peace of mind during your adventures knowing your camera is safe and secure. Specification: Item Type: Action Camera Waterproof Case Material: Stainless Steel, PC Product Size: Approx. 16x8.5x8.4cm / 6.30x3.35x3.31in. Package List: 1 x Waterproof Case1 x Hand Lanyard1 x Wrench12 x Anti Fog Sheet1 x Screw1 x Base2 x Instruction Manuals1 x Storage Bag Note: All data are measured manually, and there are certain errors in the measurement results.