Standard Vault with Shelf. 12 digit key pad for more secure combination options--More than 1000 combinations available--Secure hidden key override--Heavy-duty steel shelf for extra storage--Pre-drilled mounting holes--Soft bottom carpet for protection--Durable powder coated black matte finish--2 3/4" steel locking bolts on door--Mounting hardware included--Low voltage LED light--Tamper alarm for extra security--Requires 4 "AA" batteries (not included)