"PROTEMP" PORTABLE FAN FORCED VARIABLE OUTPUT PROPANE HEATER *125,000 - 150,000 BTU *Heats up to 38000 sq. ft. *Single knob electronic ignition/control *Operates on standard 100 lb. propane cylinder *10' hose and regulator included *18 hour run time *120 volt/400 CFM fan *Adjustable heat angle *Auto shut-off if power is interrupted or flame is extinguished *Over-heat shut-off *CSA approved *1 year warranty