Insta360 X3 Dive Case - Packing list: 1 x Insta360 X3 Dive Case with a 1/4 inch mounting screw for use with a selfie stick or tripod to expand shooting options. - Water resistance: Waterproof up to 40 m, suitable for surfing, rafting, snorkeling and other water sports; enables panoramic underwater shooting to explore the underwater world. - High quality optics: Optical imaging tempered glass; lens material transmittance close to 92%. With AR coating to achieve over 98% transmittance, plus a waterproof film layer to prevent water droplets from remaining on the lens surface and affecting shots. - Sealing performance: Tight shell sealing improves waterproofing and helps prevent dust ingress to protect the camera. - Practical applications: 1) Use on surfing or rafting to capture stable above- and below-water action; 2) Snorkeling to shoot clear underwater panoramas; 3) Mount on a selfie stick or tripod for stable, hands-free shots on land or deck.