The Broil King® Vertical Gas Smoker features 4,970 sq. cm. total cooking surface / 4 cubic feet overall cooking capacity, 4 fully adjustable 5mm stainless steel cooking grids, 1 multi-purpose roast / rib rack, Roto-Draft™ damper technology, Sure-Lite™ electronic ignition system, Accu-Temp™ thermometer, 16 stainless steel meat hooks. Double walled construction, stainless steel fold down shelf and secondary door for easy access to the extra large stainless steel water bowl and smoker box