Kangnice Hot Sale Jewelers Micro Mini Gas Little Torch Welding Soldering Kit & 5 Tips Ideal for jewelry repair and construction, hobbyists, crafts, metal sculpture, glass blowing, and electronics repair and manufacturing. It can weld an unlimited range of materials. Magnificent instrument which will enable you to extend your skills far beyond all previous limits.Whether you are in the first stages of learning your craft or have mastered it completely with more limited tools. This torch is easily maneuvered in areas impossible to reach with conventional torches. Used with acetylene, hydrogen, propane, propylene, map, and natural gas. Flexible hoses connect to any standard pressure regulator. Includes five interchangeable torch tips. The included tips provide a wide range of flame lengths and heat output for various metals and thickness.The operator can vary the flame length to his/her exact requirements by adjusting the oxygen and fuel gas valves on the torch body.