Regal ™ S 690 has two separate, stainless steel cook boxes, with a total grill area of 6452 cm2, including two porcelain-coated upper frames. In the larger cook box, there are solid 9 mm stainless steel grids and in the smaller cook box features solid, double-sided cast iron cooking grids. A total of six patented Dual-Tube ™ stainless steel burners and stainless steel flavor Flav-R-Wave ™ are designed for performance and versatility. Control panel is illuminated for complete, year around visibility any time of day or night. 6 heavy-duty swivel casters with locking and level settings allow this grill to be moved around and locked in place with ease.