The Canon WP-DC43 Waterproof Case for PowerShot S100 is a durable case that enables you to shoot underwater with your PowerShot S100 compact digital camera. It is designed to protect your valuable investment against sea water and sand. The housing has a depth rating of 130' (39.6 m). Mechanical controls are easy to operate and allow access to most camera functions. Built-in diffusers help prevent glare for improved visibility. Case weights allow you to adjust buoyancy to prevent the camera from floating underwater. A handy neck strap and silicone grease are included. Depth Rating 130' (39.6 m) Controls Mechanical controls are dependable and easy to use and offer access to most camera functions Built-In Diffusers Help prevent glare for improved visibility Buoyancy Case weights allow you to adjust buoyancy to prevent the camera from floating underwater Included Items Neck strap and silicone grease