125,000 BTU, Portable LP Heater, Heats Up To 3200 SQFT, Continuous Spark Ignition, Adjustable Heat Angle, Single Handed Ignition, Automatic Overheat Shut Off, 10' Hose & Regulator Included, Operates Up To 30 Hours On Single 100 LB, Cylinder Sold Separately, Uses 100 LB LP Cylinders, Requires Electricity For Proper Operation.