The cooking system in Char-Broil's charcoal grills utilizes a patented tray that makes it easy to control cooking temperature, by creating more efficient burning and less wasted heat. This system empowers you to deliver your desired cooking results without compromising on your barbecuing experience. The fire pan has an external crank for individual height settings which allows for ideal grilling heat control. A side air valve assists for maximum air circulation control for grilling at high temperatures over long periods of time. The shell and drawer are easily removed and allow for easy cleaning. Features and Benefits Fire plan with external crank - for individual settings Easy crank adjustable height setting - for ideal grill control Patented Charcoal Tray - ensures less flare-ups and more efficient use of the charcoal Warming Rack - keeps cooked food warm or ideal for burger buns or baguettes Super-Sized Damper - vent on the lid opens to let heat out and closes to increase the tempe