Notes: 80W has LCD digital display. US plug is 110V, EU plug is 220V. Product Introduction: It is made of iron plated tip and stainless steel, ensures the quality of the products and the properties of the stability and reliability. Adjustable temperature controlled soldering irons: 200-450 degrees centigrade, there is an special thermostat circuit to control the temperature and you can adjust the temperature according to your need by the knob wheel on the Electronic Soldering Iron Features: Professional Soldering Tool is great for lead-free soldering semiconductors Adjustable temperature controlled soldering irons: 200-450C It is no need soldering station,just plug and play,also it with soft grip and non-slip handle High quality long lasting ceramic type heater Ideal for hobbies, kits, radios, laptop,computer and electronics work we use iron plated tip and stainless steel construction ,it can offer longer steel construction offer longer life Specifications: Soldering Iron Length:about 2.5in/6.5cm Cable Length: about 57in/145cm Plug type: EU plug,US plug EU plug is 220V. US plug is 110V Working Voltage: 220V ,110V Power: Aout 80W , 80w has digital display Color: red and black 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 Use soldering stand and other aids to avoid burnt fingers. Don't pull the soldering iron tip outward and use it in that way, which will shorten the heating element life. Don't file the long life tip face and Don't apply too much solder unnecessarily