3 wire grounded irons are ideal for professional service or light electrical work.Iron plated tip and stainless steel construction offer longer life.High quality long lasting ceramic type heater.Professional Soldering Tool is great for lead-free soldering semiconductors.Lightweight with a pencil handle.Adjustable temperature controlled soldering irons: 200~450 ??C (there is a knob wheel on the Electronic Soldering Gun for temperature adjust).LED indicator on when the temperature of the Soldering Iron Gun is in the condition of step up.Double power soldering irons.ALLIGATOR CLIP PLUG leak-proof electrical cable.It is with US plug.Voltage: 220V.Power: 60W.Length of cable: 1.8m.Length of handle: 24cm.Note:Keep welding nozzle head has always been linked to the lead.Solder must not use strong acidic flux.You can not repair with a file or a hammer the rasps and beat soldering tip.Temperature oxidation black tip on tin， first soldering tip ratio surface black oxide clean and clear， with the tip cleaners infiltration soldering tip on the tin part， and then re-tin tip temperature on the tin good set of about 250 ?? Electric part of the non-demolition parts the electric iron energized use. New soldering iron used for the first time， due to the heating element reheat but may be slightly fuming， this is a normal phenomenon will disappear after ten minutes. Electric iron use process， must be fitted with a the Iron Block has a natural cooling structure and should be placed in the Iron Block Package Include : 1 x 60W Electric Soldering Iron ( US plug )