Protects paper documents and digital media. ETL 30 minute fire up to 1550°F/843°C. Waterproof up to 72 hours in one meter depth of water. Space fits letter and A4 hanging file folders. Key lock with two included keys. Lifetime after-fire guarantee. Outer Width: 16"; Outer Depth: 12.6"; Outer Height: 13"; Safes Capacity (text): 0.6 cu ft.