Features:_x000D_ _x000D_ Three kinds of power (30W, 40W, 60W) are provided for your option. _x000D_ This is an external heated electric soldering iron with US standard plug and plastic handle. _x000D_ Professional soldering tool is great for lead-free soldering semiconductors _x000D_ Lightweight and easy to use. _x000D_ Ideal tools for computer motherboard maintenance. _x000D_ _x000D_ Specifications:_x000D_ Plug: US Plug_x000D_ Power: 30w, 40w, 60w (Optional)_x000D_ Voltage: 110V_x000D_ Package Weight: 88g_x000D_ _x000D_ Package List:_x000D_ 1 x Electric Soldering Iron_x000D_ _x000D_ Note: _x000D_ 1. Keep the welding nozzle head always covered with tin._x000D_ 2. Do not use strong acid flux when soldering tin ._x000D_ 3. Do not use a rasp or hammer to setbacks and beat the tip._x000D_ 4. In the presence of non-stick tin, polish the welding nozzle by fine sand skin, and then infiltrate it with flux, finally paint tin_x000D_ 5. When electric soldering iron is energized, it is strictly forbidden to disassemble its electric parts._x000D_ 6. When the soldering iron is used for the first time, here comes out a smoke from end of the tip, which is normal and will naturally disappear in ten minutes._x000D_ 7. When using electric soldering iron, a soldering station with a natural cooling structure should be equipped.1Three kinds of power (30W, 40W, 60W) are provided for your option. 2This is an external heated electric soldering iron with US standard plug and plastic handle. 3Professional soldering tool is great for lead-free soldering semiconductors 4Lightweight and easy to use. 5Ideal tools for computer motherboard maintenance.