It is widely used for family food heating, small workpiece welding, industrial (including silver soldering and brazing) and a good choice for outdoor BBQ and so on, there is also a workshop, factory, laboratory, metal surface treatments and local heating plastic tube bending tools. Features: There is a copper preheating tube in the burning output crater, which supports rapid ignition, and the firepower is stable. The design of the ventilation holes on the pipe wall makes the fuel and oxygen fully contact the fire power, making the fire more vigorous, heating up faster. Grating texture designed for precise knob adjustment, non-slip and labor-saving, with comfortable grip feeling. The attenuation of the adjustment knob is moderate, and the size and direction of the knob are marked to avoid misoperation. Spiral interface, built-in rubber gasket to prevent leakage, with automatic air closure function. Easy installation, gas tanks can be installed quickly, easy to use, saving time and effort. Wide application, ideal for outdoor camping, hiking, mountaineering, picnic, as well as workshop, factory, laboratory, metal treatment surface and local heating plastic tube bending tools. Specifications:Name: flamethrowerMain color: SilverModel: MT-3915-PG, MT-3915-OD, MT-3915-CB(Optional)Material: Alloy a