Designed for precision work including fine soldering, craft projects and heat shrinking wire, the Cordless Soldering Iron features 3 interchangeable settings: cone tip, hot air blower and micro torch with pinpoint flame. An adjustable flame control knob allows for a fine-tuned precision flame, and continuous flame stays lit while in use. Torch lights manually with a match or lighter, sold separately.. 3 interchangeable settings: fine solder, hot air blower and pencil flame. Limited 3-year warranty. Pinpoint flame for detailed work. Continuous flame lock keeps torch lit. CPSC approved child resistant ignition. For use with butane fuel, such as the Bernzomatic 5.5 oz. butane cylinder. Trigger ignition easily ignites and extinguishes flame. Adjustable flame control easily sizes flame for different applications