BEST SOLDERING IRON FOR YOU a soldering iron has a best in electrical work like electronics machines repair.you need a perfect iron.its max&min voltage values are 220v-240v.its max&min power should be 50w-60w.it is perfect for soldering. we give you five hacks of soldering iron. 6:41 Top 5 Best Life Hacks With Soldering iron Aug 17, 2019 · 5.8K