【Application】: This gas soldering iron is ideal for precision soldering of things like electronics, instruments or circuitry to a computer motherboard. Used in welding cars, trucks, aviation repair, hydropower engineering, home line welding and repair 【Application】: This gas soldering iron is ideal for precision soldering of things like electronics, instruments or circuitry to a computer motherboard. Used in welding cars, trucks, aviation repair, hydropower engineering, home line welding and repair 【High Quality】: With fine workmanship and excellent quality, the gas soldering iron can be used for a long time. Pocket-sized portable, lightweight and convenient 【Note】: This gas soldering iron unit is shipped without fuel, this item is not self-igniting, so you need to use your own fire source to start it. Do not fill the tank with full gas, otherwise the pressure will cause fire and also the air outlet hole will be clogged 【Convenient Use】: This gas soldering iron can be easily maintained and refilled, it uses widely used butane gas. When using a gas soldering iron, special care must be taken to ensure that the flame is completely removed. If the object in the soldering iron turns red, work again and the flame size should not be large in order to extend the life of the soldering iron 【Safe to Work】: The soldering iron will melt both silver and gold solder, It can be used as a mini flashlight or heat gun. Will hold just enough gas in its chamber to ensure you get the job done safely and completely, Weight: 0.0440924524 Pounds