Weber 51060001 Q1200 Liquid Propane Grill One stainless steel burner produces 8500 BTU-per-hour to heat 189 square-inch total cooking area Porcelain-enameled cast-iron cooking grates and cast aluminum lid and body Fully assembled out of box Easy-start electronic ignition and infinite control burner valve settings Uses disposable 14.1 or 16.4 oz LP cylinder (sold separately)