Propane OnlyTable Top Propane Patio HeaterDirect Electronic Ignition10,000 BTU's10 lbs.Uses disposable 1 lb. propane cylinders (Not Included)THE BEST WAY TO FUEL THIS TABLE TOP HEATER IS TO PURCHASE A 4' EXTENSION HOSE. FEED THE HOSE DOWN THROUGH THE UMBRELLA HOLE IN YOUR TABLE AND YOU WON'T BE AGRAVATED BY CHANGING THE 1 LB. CYLINDERS!