Casio EWC-40 Underwater Case for the EX-Z30/Z40/Z50 Digital Cameras Designed for real outdoor and sports use, mainly for underwater shooting by skin and scuba divers Strong enough against the water pressure 40 meters below surface All-weather water proof and dust proof 115 x 85 x 40 millimeters (excluding projections of lens, buckle and hinge parts) Includes a strobe diffuser, strap, sillicon grease and defogger liquid