Features: Spring assisted slide-out drawer accommodates handguns, jewelry, documents and other valuables. Pry resistant door keeps children and unauthorized users from gaining access. Exterior housing is constructed of 16 gauge steel with two internal hardened locking lugs. Anchor to stationery objects with included 5-foot cable. Permanently install using the pre-drilled housing. Barrel key or micro-USB port for backup access. Four AAA Batteries (Not Included). Specifications: Exterior: 15.9" x 12.2" x 4.4" Interior: 13.5" x 9.5" x 3.1" Weight: 26 lbs