【lightweight and convenient】Portable pocket sized, lightweight and convenient. 【easy to maintain and refill】Easy to maintain and refill. It uses widely available butane gas. 【long term use】With fine workmanship and excellent quality, it can be used for a long time. 【great for precision soldering】Great for precision soldering for things such as electronics, instruments, or circuits to a computers motherboard. 【excellent work】The soldering pen will melt both silver and gold solder. It can be used as a mini-torch or heat blower., Manufacturer: Hilitand