Independently verified to protect electronic media, such as memory stick, CD, DVD and external hard drives. Pry-resistant concealed hinges. 4 locking door bolts. Adjustable storage shelf with multiple positions. Waterproof protective seal keeps contents dry even when fully submerged. Hanging key rack and passport / document storage. UL classified media protection device tested to withstand an external temperature up to 1700° for 1 hour. Inside dimensions: 12.88 in high x 10.38 in wide x 12.25 in deep.