Weber 47510001 Spirit E310 Natural Gas Grill, Black This barbecue is a natural gas unit and you must have natural gas plumbed out to your patio or deck to be able to use this grill; If you do not have natural gas plumbed, please look at our selection of propane barbecues 529 suare inches of total cooking area Porcelain-enameled, cast-iron cooking grates and Flavorizer bars Electronic crossover ignition system starts with the push of a button Assembled dimensions with the lid open 63-inch by 52-inch by 32-inch, Note: This product does not work with propane gas.