General description No need for a soldering station, just fill it with gas and use it. This 4 in 1 soldering iron kit features a soldering pen and soldering iron tip that can meet all your soldering needs using tin or silver. It is very easy to refill gas through the filling hole at the bottom of the soldering pen. Technical specifications Temperature range: 250℃ to 450℃ Material: Aluminum alloy handle Usage After filling the gas, you can use it by pressing the ON/OFF button. The temperature can be adjusted to suit your needs, making it very convenient for various applications. Other information The soldering iron is widely used in the repair of mobile devices, computer equipment, small electronic works, capacitors, television accessories, crafts, and more.