【LIFE-TIME Warranty】 30-Day money back guarantee, LIFE-TIME Warranty and friendly 7 x 24 hours customer service.【DESIGNED FOR】DJI Osmo Action 5 Pro/DJI Osmo Action 4/Action 3 Camera.【164FT/50M Waterproof】This waterproof housing case with upgraded waterproof sealing ring and tight buckle that help avoid water leakage effectively. You can use your camera to record underwater activity deep to 50 meters/164FT without worrying about leaks, and it also won't damage the shooting effect, clear and vivid.【Excellent PMMA material】Waterproof up to 164FT/50M ideal for diving, surfing, snorkeling and other water sports activities.【LARGE FLAT GLASS LENS】Delivers maximum image sharpness above and below water.