Features: The advanced second generation sending tin trigger can effectively and smoothly delivery the tin. The built-in tin skeleton saves more space can be handled one-hand. 60W constant temperature soldering iron can fulfill the daily needs. The building block design makes it easy for you to replace the heater core. The high-class heat core has longer service life than the usual. Specification: Wattage:60W Tin Wire Diameter:0.8-2.3mm/0.03-0.09in Preheating Time:3-5min Weight: 288-363 g/10.2-12.8 oz Style:EU(220V)+Tin Wire Color:Green Package List: 1*Electric Soldering Iron Set Users Manual: The first of use of the soldering iron should preheating for a few minutes.Smoke is normal and will disappear in a few seconds. Insert the tin wire into the inlet and pull the trigger in the direction of the arrow until the Wire reaches the end of the guide pipe. Pull the trigger upward to remove the tin wire if you need to stop using or replace the tin wire. Note: 1. As different computers display colors differently, the color of the actual item may vary slightly from the above images. 2. Please allow 1-3mm differs due to manual measurement. 3. Not allowed to touch the iron tube while working for the temperature of which reaches 400 degree. 1、The advanced second generation sending tin trigger can effectively and smoothly delivery the tin. 2、The built-in tin skeleton saves more space can be handled one-hand. 3、60W constant temperature soldering iron can fulfill the daily needs. 4、The building block design makes it easy for you to replace the heater core. 5、The high-class heat core has longer service life than the usual.