Cordless Soldering Iron, 3 Interchangeable Settings: Soldering Iron, Hot Air Blower & Micro Torch With Pinpoint Flame, Convenient Ignition Switch Easily Ignites & Extinguishes Flame, For Use With Butane Fuel, Such As The Bernzomatic 5.5 OZ Butane Cylinder, Pinpoint Flame For Detailed Work, Adjustable Flame Control Easily Sizes Flame For Different Applications, Continuous Flame Lock Keeps Torch Lit, CPSC Approved Child Resistant Ignition, Designed For Precision Work Including Fine Soldering, Jewelry Repairs, Craft Projects & Heat Shrinking Wire.