Measures 14" x 10 1/8" x 7 7/8". Weighs 14 lbs. 16 guage steel construction with precise fitting making it virtually impossible to pry vault open with hand tools. Soft foam liner on all interior surfaces. Built-in computer blocks access after repeated invalid keypad entries. Programmable computer lock with keylock override. Tamper indicator alerts you to invalid entry attempts. Unique No-Eyes keypad allows for quick access. "Learn buttons" make it easy to program over 12 million user-selectable access codes. Audio disable option adds the security of operating in silent mode. Mounts almost anywhere, in any direction. An excellent security storage system for knives also. Additional features on this deluxe model include: motion detector with audio alarm; interior courtesy light; power connection jack for external AC or DC power supply (adapter not included); audio and LED low battery warning; can be programmed for use with up to three user access codes. Two shelves to hold multiple pistols.