The Fortress personal safe is a perfect safe to secure valuable items. It has an elctronic lock that allows 3-8 digit entry code, that’s easy to program. It's a solid steel construction has incredible durability. It has pry resistant concealed hinges, and foam padded interior to keep valuables protected. Interior shelf inside for added storage and organization. There are backup keys included. Mute-U audible beeps can be silenced for silent entry upon user.