The JCB TOUGHPHONE is an incredibly rugged mobile phone which has been designed to work in the most challenging of environments. The TOUGHPHONE makes it one to reckon with - being shock, dust, water and drop resistant as well as operational from -20 degrees C to +60 degrees C. In addition, the no quibble 3-year warranty, scratch resistant screen and high powered speakers combine to make this the most durable phone ever created.