【Easy to Operate】Convenient soldering iron press and hold the switch button for 3 seconds to turn on, equipped with temperature gear indicator, red light shows charging, green light shows charging is complete 【Three Adjustable Temperatures】Upgraded smart chip ensures stable temperature, one low temperature: 570℉~640℃, two medium temperature: 680℉-750℉, three high temperature: 780℉~840℉ 【Multiple power supply modes】Equipped with Type c charging interface, convenient charging, USB port, computer, mobile power can be charged, 20min high energy range, 90 minutes to charge complete 【Convenient to use】rechargeable soldering iron with plug-and-play design, comes with three different kinds of iron head, easily meet the needs of your different work scenarios, change the traditional welding technology, so that the replacement of the heating core is more convenient 【Wide range of applications】For electronic maintenance, high-precision professional component welding, home DIY welding, jewelry welding, electrical and electronic product maintenance