[Fit for]: Great for soldering for things such as electronics, instruments, or circuits to a computers motherboard [Portable]: Compact size with cordless design, this butane soldering iron is lightweight and convenient to carry and use [Temperature]: Flame temperature 1300℃ (adjustable); Soldering iron temperature 450℃ (adjustable) [Application]: The soldering pen will both silver and gold solder; It can be used as a mini-torch or heat blower [ Satisfaction]: If you have any about this item, please feel to us, we will help you within 24 hours on week days Specifications:Material: Plastic + MetalOptional Color: Green, Blue, Yellow, RedFilling acity: 8MLTemperature:Flame temperature 1300℃ (adjustable)Soldering iron temperature 450℃ (adjustable)Use fuel: Pure butaneUse time: 35-45 minutesLength: Approx. 13cm / 5.11inchWeight: Approx. 78g Package Included:1 * Gas Soldering Iron Note:1. Gas is not included, you need to buy gas locally, and then fill into the soldering iron.2. This item is not auto-ignite so you need to use your own fire source to start it.