Solid steel construction combined with an electronic lock with six-lever override key make this safe a formidable deterrent against loss. Two adjustable shelves, bungee organizational system on door back, door back key hooks and carpeted interior. ETL verified to manufacturer's fire protection specifications. Up to 1400å¼F for 1 hour, interior temperature remains below 350å¼F. Outer Width: 21 11/16 in; Outer Depth: 20 in; Outer Height: 27 3/4 in; Capacity (text): 3.8 ft3. Includes one safe.