This underwater camera covers can keep your digital camera safe and dry , let your take photos in places where you wouldnot otherwise take your camera even underwater. You can take all exciting and perfect moments photos and show it to other people via the underwater camera covers. The underwater camera covers are transparent and allow the buttons and switches to be operated easilyFeatures:Maximum water resistant 40 metersTransparent hard plastic material and waterproof, dustproofClear view the camera information and control function."O" ring sealed with spring-loaded.1/4"tripod screw on the bottomFit for: SONY DSC-RX100 IIW:160mm * H:125mm * D:125mmWeight: 660 gTemperature: -10~40°CElement: O-ringgaskeUp to: 40M/waterproof/ShockproofAttention before use:Check whether good of performance first. Also check whether have sand and dust inside of case.Must close the waterproof case and put it into underwater at least 200mm deep with 5 Minutes on condition of disassemble but waterproof oil with camera.Make sure there have no water inside. Then put your camera into waterproof case.Precautionary Measureuse a large number of fresh water (running water or drinking water) to thoroughly clean the outside of the waterproof shell. Higher than 40 ° C water may not use, because it will damage waterproof shell.Need longer cleaning time if ever used waterproof case. Should put into water for several hours.Please sure whole case into water, include Safety lock devic.In order to Avoid Scratch equipment by sand and dirt, pls choose soft fabric or thin tissue paper to Gently dry water.vestigital seawater will lead to corrosion metal parts equipment, it will affect button, two hinges and safety lock deviceUse soft and clean fabric to clean equipment inside.Package includes:1x Waterproof Case for SONY DSC-RX100 II (Third Party)1x Neck Strip1x Wrist Rope1x O-ring Gasket1x Use Manual