This Programmable Digital Narcotic Cabinet can be user programmed with combinations from three to eight digits long. The cabinet is designed to securely and safely hold various medicines and drugs. It has a heavy-duty steel and electronic keypad lock that makes this product secure and ideal for protecting your medications. It also comes with adjustable shelves so the interior of the cabinet can be customized to meet individual needs. Its advanced programmable digital lock with override feature also comes with two keys for manual locking and unlocking.