Item Type: Soldering Iron Tip Material: Copper + Alloy Shank Length: Approx. 139mm / 5.47in 1Heating Core: High temperature heating core and sensitive temperature sensor ensure stable operation and rapid temperature recovery. 2Smart Design: The copper base material is added with multi layer alloy electroplating, durable with high temperature and oxidation. 3Good Housing: The stainless steel housing can effectively reduce heat loss, making the soldering iron tip ideal for long term using. 4Welding Head: Fast heat conduction enables simpler tinning, easier operation and higher work efficiency as well, useful and reliable. 5Fast Heating: Only 8 seconds is required to heat up to 450, no pressure on large solder joints, and the soldering is also smoother.Pay attention to safety protection when using.1 x Soldering Iron Tip