HOME / HOTEL / OFFICE DIGITAL SAFE Features/Specifications: Two sets of available codes, including management and user can be programmed, including door override capability Easy user repogramming of codes available whenever necessary Codes are user programmable using any combination of 3 to 8 digits, (literally millions of combinations available) System operation indicated by LED and beeper. Safe door can be closed with or without entry code Expansion Bolts (included) and pre-drilled holes make for easy mounting powered by 4AA batteries with LED low-power warning on front display. External Size: 10" x 14" x 10" Internal Size: 9.5" x 13.5 x 8" Weight: 44 lbs