【360° Full Invisible Design】Ensures seamless panoramic image stitching both above and underwater, completely eliminating blind spots for immersive footage. 【60m Deep Waterproof Protection】Offers robust waterproofing up to 60 meters deep, ideal for various underwater activities and extreme water sports. 【High-Quality Optical Lens】Features PMMA material with 98% light transmittance after AR coating, ensuring crystal-clear imagery comparable to shooting without a case. 【Durable Construction】Made from imported high-temperature resistant, oxidation-resistant PC material with a 5H hardness surface, providing excellent scratch and impact resistance. 【Enhanced Functionality】Incorporates anti-fog, anti-water droplet, and anti-fingerprint coatings to maximize clarity and maintain high-quality shots in various conditions. 【Magnetic Quick-Release Compatible】Designed to work seamlessly with magnetic quick-release mounts for easy camera attachment and removal. Specifications: Main material: PC Button material: stainless steel Waterproof ring material: amorphous high-activity silicone Material of the connecting shaft between the main body and the back cover: high-hardness 304 stainless steel