This butane soldering iron is awesome at this price point ($17). Like any other fuel-powered tool, it will be empty, so you'll need to buy butane to charge it. It is equipped with a piezo ignition and a variable gas valve, which means that even in windy conditions it does not need a lighter to work. The tapered tip is just over 1mm thick and has no flat surface, making it ideal for almost all indoor and outdoor applications. Whilst this iron is very reliable there are more powerful butane gasโฆ