The Stack-On PS-15-10-B personal safe with biometric lock can be programmed to accept up to 20 different fingerprints and provides greater security and quicker access to the safe's contents. Great for storing valuables, pistols, and ammo at home or on the road, this safe includes an adjustable shelf. Its solid steel, pry-resistant door has concealed hinges and 2 steel live action locking bolts. It offers pre-drilled holes for mounting to floor or shelf, and fastening hardware is included. Other features include an egg crate foam padded bottom and shelf, an electronic lock, and hidden trouble key. This Stack-On safe is a California approved firearms safety device that meets the requirements of California Penal Code Section 12088 and the regulations issued thereunder. When storing firearms it is recommended that safes be bolted to the floor, a shelf, or wall for added security.