The 2.1 cu. ft. Combination Waterproof Fire Resistant Safe is UL classified for 1 hour to withstand an external temperature of 1700° F while maintaining an internal temperature of less than 350° F. The safe has been tested by an independent testing lab and verified to protect electronic media including memory sticks; CD’s; DVD’s and external hard drives. In addition; the safe will protect documents; electronics; and other valuables. The safe's concealed hinges are designed to resist prying and is waterproof even when fully submerged. The Ready-Seal™ safe is the only safe in the industry that can be bolted to the floor and remain waterproof and fire resistant with the warranty completely intact.