The Turbo Air Radiance TARB-12 is a charbroiler that can be operated with either natural gas or liquid propane. Each unit comes ready to operate on either fuel source. The TARB-12 charbroiler also offers heavy duty cast iron radiants and grates, as well as two burners with manual controls. This charbroiler all features a removable grease pan and heat resistant on-off knobs. The exterior of the TARB-12 is constructed of 16 gauge stainless steel for durability. Turbo Air backs this charbroiler with a 1 year parts and labor warranty. What's in the box? Charbroiler Gas Pressure Regulator 2 in. Stainless Steel Legs