Patio Heaters by 3G. Details: It is important that you understand how to light these heaters***** . ************************************************************************************************************** . Includes (1) Propane Heater . Lasts up to seven hours on one 16.4-oz. propane cylinder. (NOT INCLUDED)** . 3,000 B.T.U. ceramic heater element . Stainless steel regulator with safety grid, auto shut-off valve . Sturdy base, includes one cup holder . Piezo matchless electronic ignition . Built in pressure regulator maximizes performance at any altitude .