4 BURNER GAS BBQ: Cook up to approximately 41 burgers. Total cooking surface of 622 square inches. Primary cooking area: 442 square inches. Secondary cooking area: 180 square inches BURNER OUTPUT: 4 main burners made of stainless steel tube. Each carries 10, 000 BTU. Includes one 13, 000 BTU side burner. Total BTU is 53, 000 DURABLE: Stainless steel and powder coated surfaces and side shelves makes this grill last even in the toughest conditions. EASY TO START: Electronic ignition makes starting this grill as easy as pushing a button with individualized ignition system. USER FRIENDLY: The propane tank is conveniently located with an open back, making bottle exchange a simple task. Also comes with two large wheels for mobility. It easily converts to natural gas grill.