Design Concept: The Royal Gourmet gas & charcoal grill combo is constructed of a heavy duty material. Elegant design together with the heat resistant firebox brings you superior barbecue experience. The grill combo comes with 577 square" Porcelain cast iron grates & 165 square" Stainless Steel warming Rack, delivering sufficient cooking space. 3 Stainless Steel burners with 27, 000 BTU are durable & excellent in performance. The charcoal grill side provides height-adjustable charcoal pan allowing for the easy control of temperature. The side tables on both sides give you plenty of additional working space. Detailed designs such as built-in thermometer & hooks are handy features making your barbecue more convenient. The grill is easy to move around with its casters & wheels, allowing you to enjoy barbecue anywhere freely.