Weber 50060001 Q1000 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. Dimensions - lid closed (inches): 14.5H x 27W x 16.5D inches Push-button ignition and infinite control burner valve settings Uses disposable 14.1 or 16.4 oz. LP cylinder (sold separately). Grill must be preheated with burner on high for 10 to 15 minutes