The Broil King® Imperial™ QS 590i with iQue™ Technology features 625 sq. in. of primary cooking surface and includes 5 stainless steel Dual-Tube™ burners, built-in oven lights, illuminated control knobs, 5 professional cast stainless steel cooking grids, stainless steel warming rack, stainless steel Flav-R-Wave™ cooking system, and electronic ignition. The S 590i features 304 stainless steel utility cabinet drawers with iQue™ tank holder (LP), granite counter top, illuminated control knobs with Wi-Fi and Bluetooth enabled.