Gas Soldering Iron Portable Butane Blow Torch Pen Gun Easy Maintain Refill Welding Tool HT-B02 Item Type: Gas Soldering Iron Material: Plastic + aluminum alloy + asbestos Model: HT-B02 Color: Blue Temperature (soldering iron tip): 210～400℃ Flame Temperature: 1300℃ (2500℉) Capacity: 7ml Use Gas: Gas (same as the gas used in the lighter) (gas not include) Operating Time: 30 Minutes (intermediate setting) Application Scope: Suitable for field survival, professional experiments, home hardware repair, and also for light welding or welding. Suitable for automobile, electronics, circuit board repair, water and electricity, jewelry, glasses, dentist, electronics, electrician, motor wiring, art, handicrafts, model manufacturing, kitchen, bathroom equipment repair tools, various household appliances, air conditioners, refrigerators, car water tanks, communications and other welding. Can be used for the quenching, annealing and bending of small metal objects, and the welding of small metals and copper tubes.