High Quality: With fine workmanship and excellent quality, it can be used for a long time. Portable bag, light and practical Safe to Work: The soldering pen melts both silver and gold solder and can be used as a mini flashlight or heat gun. Keeps just enough gas in its chamber to ensure the job gets done safelyand completely done Convenient Use: Easy to maintain and refill, uses widely available butane gas. When using a gas soldering iron, particular care must be taken to ensure that the flame is completely extinguished. If the objectinside the soldering iron becomes red, press again and the flame size should not be large in order to extend the life of the soldering iron Note: The device comes without fuel, this item is not auto-ignited, so you need to use your own fire source to start it. Do not fill the petrol tank, otherwise a fire will resultpressure and the air outlet hole will be blocked Package Contents: 1 x Gas Soldering Iron Note: 1. Gas is not included, you need to buy gas locally and then fill up the soldering iron. 2. This item will not auto detonate, so you must use your own fire source to start it.