The First Alert 2087DF is part of the exclusive line of waterproof fire safes. The 2087DF offers a complete security solution for the three major hazards: theft, flood and fire. The safe's anti-theft features include patented pry-resistant concealed hinges, digital security lock and 4 solid locking bolts. The composite construction with water tight seal prevents water damage to the contents caused by flooding or by water used in fighting a fire. This waterproof safe will float making it easy to find during a flood, and it will remain dry inside even if fully submerged. This .94 cubic foot First Alert fire safe is UL classified for 1 hour to withstand an external temperature of 1700 degrees Fahrenheit while maintaining an internal temperature of less than 350 degrees. The safe has been tested by an independent testing lab and verified to protect digital media including memory sticks, CD's, DVD's and external hard drives. In addition, the safe will protect documents, electronics, and other valuables. The interior of the safe includes an adjustable and removable shelf, key rack and small door pouch. The safe also includes an override key that will open the safe if the passcode is lost or forgotten.