The Regal Pellet 400 pellet grill body is constructed from 2mm (14 gauge) steel, has 500 Sq.in. (3,226 Sq.cm.) of primary cooking surface, 130 Sq.in. (839 Sq.cm.) secondary cooking surface and heavy duty cast iron cooking grids. The Wifi and Bluetooth® enabled digital controller provides enhanced temperature control to smoke, roast or sear. The controller display panel is the easiest to read while grilling, check the competition. This innovative product comes fully equipped with a powerful auger, 22-lb capacity pellet hopper, removable grease management system, unique ash management system, deluxe rotisserie kit, 2 electronic meat probes, and base storage and side shelf. See less