Heavy-duty design built for the job site. The Mr. Heater 50 000 - 85 000 Forced Air Propane Heater comes with a standard 10 ft hose and regulator and all the safety you would expect of a Mr. Heater product. Equipped with factory installed high limit switches and thermoelectric safety valves you can feel comfortable using these heaters on any jobsite. Just plug the heater into a 110v outlet hook up the included hose and regulator to a 20 lb propane tank or larger and you are ready to take the chill out of any job. This product ships in approximately 1 days