1No need soldering station, just fill it with gas and play. One soldering pen and 4 in 1 soldering iron tip could meet all your needs of various soldering purposes with Tin solder/silver solder2Very easy to fill gas through the gas filling hole in the bottom of our soldering pen. After filling gas, then you can use it by pressing the ON/OFF button3Its temperature could be adjusted from 250 to 450 by the temperature adjusting button, so adjust the temperature you need, very convenient4Aluminum alloy handle offers you a comfortable and safe soldering with great hand feeling, and the flexible stand also provide your soldering pen a convenient placement when it is not in use5Can be widely used in repairment of mobile devices, computers hardware, small electronic work, TV capacitors or accessories, crafts and more