The larger dimensions of the Barska Large Biometric Safe allows for storage of multiple items such as electronics important documents jewelry small firearms and much more. This Biometric Safe has the ability to store up to 120 fingerprints allowing access for multiple users. Like with all Barska Biometric Safes you can depend on the biometric technology to give you the ability to quickly access your belongings in seconds. This new technology is a must have for your home or for office security. Operates on 4 AA batteries (included). Includes protective floor mat backup keys and mounting hardware. Inner dimensions: 13.5″ x 9.5″ x 19.5″. Weight: 48.5 lbs.