Char-Griller 06620 Akorn Kamado Kooker Charcoal Barbecue Grill and Smoker, Red 314 square inches of primary cooking space, warming rack 133 square inches for a total of 447 square inches Insulated design means more heat uses less charcoal and less airflow means insulated heat for juicy meat Cooking surface is cast iron, Body is constructed of 22 gauge steel, Exterior finish is powder coated steel, Interior finish is porcelain coated steel Cart is constructed of tubular steel w/rubber wheels, locking caster on front, Indexed damper is numbered so you can note the position of the damper Features Locking Lid, 2 folding black metal shelves, Easy dump ash pan, Double wall insulation, Heat gauge