This 60,000 BTU portable forced air propane heater is a great solution for construction sites, workshops, garages, warehouses, and barns. It has variable output from 40,000 to 60,000 BTUs to heat spaces up to 1500 square feet. This unit includes a 10-foot hose and regulator that lets you put the heater in the best location for your use. The convenient top-mounted carry handle and adjustable heat angle lets you direct the heat without touching a hot surface. This forced air propane heater features continuous electronic ignition for sure starting. For your safety, the heater has an overheat shutoff feature. It also has an enclosed base to keep debris from collecting inside during use or storage. It even has up to 10.5 hours of run time to keep you working when it’s cold outside.