The Weber Q 1200 Gas Grill (Green) delivers high powered performance and extra working space. It uses 8,500 BTU per hour to produce clean, consistent flames for cooking. The grill connects with either 14.1 or 16.4-ounce fuel cylinders, and it features a single knob that controls flow. The Weber Q 1200 gas grill includes a thermometer on the lid of the device, and it features durable aluminum construction for the largest components. The cast-iron cooking grates handle high levels of heat as well. The grill measures 40 inches wide, including the shelves, and provides 189 square inches of cooking surface. With a one-touch ignition system, a porcelain enamel coating and extension-shelves on the sides of the unit, this portable gas grill delivers consistent results in every environment. Its side shelves extend to create extra space.