【Magnetic Quick-Release Design】Featuring a magnetic quick-release mechanism, this case ensures efficient and reliable installation and removal for Insta360 X4 Air camera. 【Anti-Fog Technology】Equipped with two anti-fog inserts, this case effectively prevents lens fogging, ensuring clear underwater shots. 【Enhanced Safety】A thoughtfully designed lanyard hole adds an extra layer of security, preventing accidental loss during underwater adventures. 【Crystal Clear Visibility】The fully transparent case body maintains excellent underwater image quality without compromising your shots. 【Versatile Compatibility】Compatible with both official and third-party magnetic mounts, expanding your shooting possibilities in various scenarios. 【Superior Underwater Protection】Specially designed for Insta360 X4 Air, this invisible waterproof case is crafted from high-quality PC material, offering exceptional underwater protection. Specifications: Material: PC Waterproof Level: 50 meters diving grade