Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Plug Type:US Voltage: 220V :30-130(W) Temperature: 200-400C Adjustable Welding tip and ground impedance:100() Plug Type :US Plug,it applies to Canada, India, Japan, Mexico, Thailand, the United States, the Philippines and so on. Welding tip and ground voltage:1(mV) Color: blue + black Material: plastic + metal Size:170mm*105mm*40mm and high quality Better heat dissipation efficiency: help to reduce the temperature of handle, and avoid the plastic melting by the heat. No need soldering station, just plug and play. Comes as 220V US plug Applications: A necessary tool for ElecDIY or repair, easy to adjust and control the temperature. How to solder: 1.Clean the parts to be joined. 2.Clean soldering iron tip and "tin" all faces of tip with a coating of solder. 3.Heat parts , not solder, to be joined. 4.Apply solder to heated parts, not the soldering tip, and heat it till solder melts and flows freely. Package included: 1* Welding Electric Soldering Iron Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.