Three Cast Stainless Burners, Upgraded Commercial Knobs, 7.5 MM Dia. Potato Rack, Two Halogen Internal Lights, Solid Stainless Steel Cooking Grids, "Cool Blue" Electronic LED Knob Lights, 20" Stainless/Ceramic Hi-Heat Rear Burner, Stainless Rotiss Motor & Hvy Forks/Rod, 45,000 BTU's main and 12,500 BTU's Rotiss burner - total 57,500 BTU's, 600 Primary & 240 secondary for 840 Sq.In. Area. Grilling Zone Separators, Stainless Flame Tamers, Sure- Strike Ignition W/Shields. Fuel Type is Field Convertible for future changes. LP gas models require purchasing hose and regulator.