The 20 V MAX 70000 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 20 V MAX or 20/60 V 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.