The Genesis E-310 gas grill features an enclosed cart with painted steel doors with stainless-steel trim and handles, plus painted side and rear panels. All grills have a painted steel frame and a porcelain-enameled shroud with a center-mounted thermometer and painted, cast-aluminum end caps. The cooking system, rated at 42,000 BTUs, includes three seamless stainless-steel burners and an electronic Crossover ignition system. The cooking grates are porcelain-enameled cast iron. Flavorizer bars are porcelain-enameled. The primary cooking area measures 507 square inches, and the warming rack area measures 130 square inches, for a total cooking area of 637 square inches. Other features include six tool holders, an enclosed tank storage area, a precision fuel gauge, two stainless-steel work surfaces, plus two heavy-duty front locking casters and two heavy-duty back swivel casters. Tank is not included with LP grills. All natural gas grills come with a 10-foot flexible hose. Weber cookbook included. Limited warranty.