The Faithfull kit range of soldering irons are lightweight with heat resistant handles & come in 240 Volt (100 Watt) versions. This Faithfull SGK is suitable for soft soldering metal alloys brass & copper. The working temperature is reached quickly so you get a good soldered joint on any work piece. The SGK gun features a safety working/indicator light so you can see your work piece & you also know the iron is on.