The Master Lock Digital Fire & Water Safes are designed to protect documents, digital media and other valuables from fire, water and theft. They have 60% bigger bolts than traditional safes and a pry-resistant hinge bar that provides additional security against unauthorised access. The safes have programmable digital combinations with backlit display for easy use even in dark places: 2 resettable combinations + 1 Master combination (non-programmable). They have an interior light, multi-position tray and built-in storage on the door. Protection:UL/ETL verified 60 minutes fire protection for documents, official papers, as well as digital items (CD, USB sticks) up to 927°C.ETL Verified water protection for 24 hours to protect documents and other valuable items from flood damage.ETL Verified to withstand a 4.5 metre drop during a fire and stay closed. Bolt down hardware included.The XX-Large Digital Fire & Water Safe has the following specifications: Exterior Dimensions: 605 x 472 x 490mm.