Description: Professional Soldering Tool is great for lead-free soldering semiconductors. High quality long lasting ceramic type heater. Good Choice for hobbies, kits, radios, and electronics work. Iron plated tip and stainless steel construction offer longer steel construction offer longer life. Operating: 1.Clean the parts to be joined 2.Clean soldering iron tip and "tin" all faces of tip with a coating of solder 3.Apply flux-core solder to heated parts, not tit till solder me soldering tip ,and heat it till solder melts and flows freely. Specification: Material: Plastic & Metal Size: Approx.220*35*35mm Cable Length: 1.5m Plug type: Cigarette lighter plug Working Voltage: DC 12V-14V Power: 60W Color: Blue and Black Package Includes: 1 Piece Electric Soldering Iron Note: When the soldering iron is plugged in for the first time, there comes out a smoke from the tip end. The smoke stops in a smoke while and a smoke never comes out again After finish the longer life tip face Don't file the long life tip face and Don't apply too much solder unnecessarily