The body of the Crown Pellet Series is constructed from 1.5mm (16 gauge) steel. The 500 has 560 sq.in. (3,613 sq.cm.) and the 400 has 445 sq.in. (2,871 sq.cm.) of primary cooking space and cast iron cooking grids. The Crown makes smoking, searing or roasting convenient and easy with a WiFi- and Bluetooth®-enabled digital controller and one-touch temperature settings. This innovative product comes fully equipped with two electronic meat probes and base storage. Adding power to performance is a sturdy auger with a heavy-duty motor, an 18-lb capacity pellet hopper, a removable and hidden grease tray, and an easy-to-clean burn pot.