Electric Soldering Iron Kit 80W Adjustable Temperature LCD digital display 220V/110V Soldering Iron Tips Welding Tools Heat up Quickly and Heat Dissipation Efficiency - Better heat dissipation efficiency with our upgrade steel-pipe design, the new soldering iron is more efficient in a better heat dissipation. Excellent Soldering Gun - No need soldering station, just plug and play. Easy to operation. Adjust the temperature according to your need by the knob wheel on the electronic soldering iron. 5 Pcs Iron Tips - Five different tips makes soldering iron easy to fit for guitar, computers, hardware, and TV capacitors or accessories etc. Widely Used Soldering kits - Soldering iron welding tools is widely used for welding circuit board, appliance repair, Home DIY hobbyists, jewelry welding. Best choice for Welding beginner. Cautions: 1. When the soldering iron is plugged in for the first time, there will come out a smoke from the tip end. The smoke will stop in a short while and a smoke would never come out again. 2. Use soldering stand and other aids to avoid burnt fingers. 3. Don't pull the soldering iron tip outward and use it in that way, which will shorten the heating element life. 4. Don't apply too much solder unnecessarily.