Extra Large Electronic Digital Lock Keypad Safe Box Home Security Gun Cash Black Sturdy Construction Digital Access & Override Keys 2-in-1 Large Capacity Easy to Mount Electronic Lock Cylinder Wide Usage Gross weight: 40 lbs / 18kg,Capacity2.6 cu ft (ca. 74 l) (top 0.855 + bottom 1.737:,External total dimensions: 29 1/2'h x 13 1/2'w x 13 1/2'd,Security code from 3-8 digits using any number from 0-9:,Time out period after 4 incorrect combination attempts:,Runs on 1.5v batteries:,Internal dimensions bottom: 19 1/2'h x 13 1/2'w x 11 2/5'd19.5*13.5*11.4,Internal dimensions top: 9 3/5'h x 13 1/2'w x 11 2/5'd9.6*13.5*11.4