Napoleon P308RBNSS-7 Prestige Gas Grill with Rear Burner Fuel : Natural Gas. You can Order for Propane (LP) or Natural Gas (NG) 483 sq. in. of total of total cooking surface, including the warming rack; Main grid is 22" x 14" 308 sq. in Two patented 16 gauge Stainless Steel burners at 14,500 BTU for a total of 29,000 BTUs Rear Infrared burner at 15,000 BTU, with heavy duty Rotisserie and counter balance The cart is Galvanized Powder Coat Grey Steel with open back for propane storage