Monarch™ 320 Freestanding Gas Grill with 500 sq. in. Total Cooking Surface, 30,000 BTUs, Dual-Tube™ Burners, Flav-R-Wave™ Cooking System, Linear Flow™ Valves, Sure-lite™ Electronic Ignition System, Deluxe Accu-Temp™ Thermometer, and Drop Down Side Shelves, LIQUID PROPANE