This camp stove is made with solid one piece steel frame construction with non-welded corners. On top it features three 5,000-35,000 B.T.U. premium cast burners with a 3/8" solid steel cooking grate welded on top for added strength. There are easy to use fuel/air mixture levers for optimum cooking performance. Includes solid brass fuel valves for durability and smooth operation. Heavy duty hose and regulator included. Detachable legs fit snugly into steel support tubes at each corner. Operates for up to 15 hours with a 20 lb. tank (not included).