36" Built-in Gas Grill with 648 sq. in. Cooking Surface, 3 16,500-BTU Primary Burners, Analog Thermometer and Stainless Steel Construction: Natural Gas, "L" Series, Backburner Rotisserie. 648 Square Inch (36" x 18") Cooking Surface. 50,000 BTU Total Cooking Power. Liquid Propane Conversion Kit is Included. Accommodates Charcoal or Wood Chips with Ease. Easy-to-Use Drip Collection System. Rotisserie Backburner. High-Performance Rotisserie Kit. Electronic 120V Push Button Ignition. Interior 12V/10W Halogen Lighting. Heavy Duty 300 Series Stainless Steel Construction. Heavy Duty 300 Series Stainless Steel Cooking Grids. Heavy Duty Warming Rack. Custom Designed Analog Thermometer with Stainless Steel Bezel. Advanced Stainless Steel Burners. Stainless Steel Vaporizer Panels for Even Heat Distribution. Solid Brass Valves for Precise Temperature Control and Longevity. Cooking Surface: 648 Sq. In. Cooking Surface Width: 37". Cooking Surface Depth: 18". Primary Burner: 50,000 BTU. Back Burner: 12,000 BTU. Grill Construction: Stainless Steel. Cooking Grid Construction: Stainless Steel Rods. Burner Construction: Stainless Steel. Vaporizer Panel Construction: Stainless Steel. Gas Valve Construction: Solid Brass. Thermometer: Analog on Lid with Polished Bezel. LP Conversion: Kit Included. Rotisserie Kit: Included. Width: 37 7/8". Depth: 19 1/2". Height: 8 1/2". Width, Hanger to Hanger: 40 1/4". Width of Control Panel: 37". Overall Depth: 26 1/4". Height, Lid Closed: 11 1/2". Height, Lid Open: 22".