Fast and easy to use for all types of soldering and brazing projects with powerful swirl flame. Regulated for cold weather use. Rugged cast aluminum, self-igniting torch head and brass burntip for durability. Stainless steel burn tubes for compatibility with both MAPP and propane gases. Locking button keeps swirl flame continuously on if needed. Pressure regulated for consistent performance. UL Listed. Fuel Cylinder Not Included.