KKmoon 17 in 1 Primary D.I.Y Welding Tool Set JM-P03 with 30W 220V Electronic Solder This set includes 16pcs useful accessories, common used in soldering components to printed circuit boards and soldering a spliced wire joint. Max. temperature: 500 degree Soldering iron length: 21cm / 8.3in Power cord length: 130cm / 4.27ft Operating under constant temperature is suitable for soldering mobile components.