Dyna-Glo DELUX portable propane (LP) forced air heaters offer a quick fire continuous spark ignition systems, heating up to 1,350 square feet, coupled with adjustable height controls to insure you get the heat you need, when you need it, and where you want it. Hose and regulator assembly is included (LP tank sold separately). Features: a) 30,000 - 60,000 BTU's, b) Adjustable Heat Angle, c) Continuous Electronic Ignition, d) Overheat Auto-Shut-off Protection, e) Includes 10' Hose & Regulator, f) Sturdy, Rugged Construction, g) Easy Lift Carrying Handle. Runtimes for a 20 lb. tank 14 hrs at 30K, 8.5 hrs at 50K, and 7 hrs at 60K. Runtimes for a 40 lb. tank 28 hrs at 30K, 17 hrs at 50k, and 14 hrs at 60K. Runtimes for 100 lb. tank 70 hrs at 30K, 42.5 hrs at 50k, and 35 hrs at 60K.