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 927C.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.