This is an all stainless steel gas grill that features three stainless steel main burners rated at 36,000 BTU per-hour input and a flush mounted side burner rated at 12,000 BTU per-hour input. The main burners have a push-and-turn ignition while the side burner has a push-button ignition. The primary cooking area measures 480 square inches and the warming rack measures 144 square inches, so there is a total cooking area of 624 square inches. Includes 5/16-in. stainless steel rod cooking, stainless steel heat distribution plates, and enclosed cabinet. Four heavy duty casters (2 fixed and 2 swivel), and a built-in-lid thermometer.