Mechanical combination， solid steel construction lock floor safe. Includes 1 multi-position shelf， key rack， door tray， and door pocket for small easy-to-misplace items. Features 4 large 1-inch bolts， 60% bigger than traditional safes. Pry resistant hinge bar helps provide additional protection from forced entry. Holds standard and A-4 size papers， folders， and documents. May be bolted to the floor (hardware not included). ETL verified for 1-hour fire protection of CDs， DVDs， memory sticks， and USB drives up to 1700 degrees Fahrenheit. UL (Underwriter's Laboratories) classified 1-hour proven fire protection. ETL verified to pass a 15-foot (45 meter) drop test to ensure contents remain intact and locked upon impact.