The olympus mju 790 sw is a digital camera which is waterproof to a depth of 3m it is also shockproof if dropped from a height of 15m the camera can also be used in extreme cold and can cope with temperatures down to 10 degrees centigrade aside from those features the mju 790 sw will slip into a pocket and is a straightforward easy to use camera it has seven megapixels and a three times optical zoom lens silver case good condition nb this camera appears to be working but has not