It features variable gas flow control for precise heating applications.Can be refilled with lighter gas.Safe and durable.Easy to use.Versatile, it can be used as a soldering iron, hot air blower and micro welding torch.For welding, melting, thermal cutting, welding, shrinking and wood burning (pyrography).Great for tires, PVC pipe bending, optics repair, jewelry repair welding. (without gas)how to use:1. Add gas to the product first2. After inflation, turn the switch to the ON position. Do not start a fire that is too large (please adjust the size of the fire after lighting).3. When you hear the sound of gas, light it with a lighter.Specification:brand newmaterial: metalColor: pinkOverall Length: Approx. 195mmDiameter: Approx. 15mmPackage Included:1x, soldering pen (without gas)Only the above package contents, excluding other products.Precaution:1. All pictures are professionally corrected, but due to different ambient light and different display device settings, there may be some deviations between the pictures and the items themselves. Please understand that.2. The data is measured manually, there may be some deviation, but it does not affect the use.