No soldering station required. Just fill with gas and start working. The soldering pen includes a 4-in-1 soldering tip, suitable for tin solder and silver solder, meeting a range of soldering needs. Temperature is adjustable from 250 °C to 450 °C with an easy-to-use control button for precise heating and reliable performance. Compact, lightweight, and portable, it is comfortable to hold thanks to an aluminum alloy handle. Gas filling is simple through the gas filling opening at the bottom. After filling, switch on the unit with the on/off button and begin work. The aluminum alloy handle provides a comfortable grip, and the flexible stand keeps the pen securely in place when not in use. Use scenarios - Electronics: rework and solder small components on PCBs with precise temperature control. - Jewelry and crafts: perform delicate soldering with silver solder for clean joints. - Small appliance repair and wiring: quick, portable heating for tight or hard-to-reach areas.