Phoenix Olympian 1-Hour Digital Fireproof Safe - 1.3 cu ft Interior: 16.25"H x 11.75"W x 11.75"D. Commercial Fire Rating of 350 1-Hour for documents and cash. Fire Rated MTC Class B 30 minutes for CDs, DVDs, USB Drives, and Memory Sticks. Impact Rated: The impact test includes dropping the safe 30 feet onto concrete rubble, then reheating in the fire. This simulates actual conditions in a fire when the floor gives out. Insured, warranted, and guaranteed to protect your documents from fire, water, and smoke damage. These safes are designed to prevent water damage caused by fire hoses and sprinklers. (1) shelf and (1) drawer included with safe. A digital combination lock provides easy access as well as the ability to change the code as often as you like. Operates on AA batteries. For added security a bolt-down kit is included to bolt the safe to the floor. No additional hardware is required. Two dead bolts secure these safes on the hinge side. If the hinges are ever removed, the safe still cannot be opened. Live and Dead Bolts provide a high level of security.