Xiaoyi 40m Underwater Camera Housing, Bowink&reg; Professional Xiaomi Yi Waterproof Camera Case Diving Back up Professional Case Cover for Xiaomi Yi Sports Action Outdoor Camera This is a good product which is durable and lightweight.It is suitable for Xiaomi xiaoYi sports camera. Using a waterproof case,you can protect your camera from water and make you camera keep for years.The price of xiaomi waterproof case is cheaper than other company, so I think you cannot miss opportunities. Waterproof, Dustproof, Suitable for Xiaomi Yi outdoor sports camera With it you can perfectly use the camera 40m under water, ideal for diving, snorkeling and other underwater activities. High quality polycarbonate, safely protects your camera underwater. 3RD party products,1 year warranty