The Dyna Glo RA18LPDG 18000 BTU Cabinet Heater is ideal to use when you need to add heat to space around the home, shop or office. It's ideal for both indoor and outdoor construction as well as industrial and commercial applications. This makes the Dyna Glo cabinet heater an excellent choice for your portable heating needs. This heating unity provides infrared radiant heat in areas up to 450 sq. ft. for your patio, deck, workshop or campsite to help keep everyone comfortable during cooler weather. The portable cabinet propane heater will allow anyone to enjoy up to 64 hours of operation when connected to a 20 lb. propane tank which is not included. This handy tool includes locking casters that make it easy to transport from one place to another. It also boasts side carrying handles that make it easier to lift. The Dyna Glo RA18LPDG 18000 BTU Cabinet Heater has variable heat controls to adjust the output to your desired temperature to help you stay comfortable.