Regal Pellet 400 Smoker and GrillThe Regal Pellet 400 pellet grill body is constructed from 2mm (14 gauge) steel, has 500 sq. in. of primary cooking surface, 130 sq. in. secondary cooking surface and heavy duty cast iron cooking grids. Thats 225 lbs. of grill right out of the box. 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.