Dewalt, 12,000 btu, cordless portable propane radiant heater, heavy duty design built for the jobsite, high speed fan, led work light & usb charging, jobsite & camping, 3 usb ports for charging portable electronics, powerful led work light & dual tank capability to keep you working, or playing, day or night., equipped with factory installed ods & thermoelectric safety valve certified indoor safe heater anywhere, just plug any of the 20v max or flexvolt batteries into the heater, hook up your propane tanks & ready to cut the cord & take this heater anywhere.