The 20V MAX* 70,000 BTU Cordless Forced Air Propane Heater comes standard with a hose, regulator, and all the safety you would expect from DEWALT products. Equipped with factory installed high limit switches and a thermoelectric safety valve you can feel comfortable using this heater on any jobsite. Just insert any 20V MAX* or 20V/60V MAX* FLEXVOLT® batteries into the heater, hook up the included hose and regulator to a propane tank, and you are ready to cut the cord and take this heater anywhere.