Each stainless steel 25,000 B.T.U. burner has its own windscreen for maximum heating. Extra heavy-duty cooking grate easily supports the heaviest pots. Piezo electronic ignition requires no matches. Oversized steel frame with stainless top and windscreens for durability. New control valves for maximum heat regulation. High-altitude pressure regulator. Stainless steel drip pan. Not intended for indoor use.