In the era of unlimited portability, with a high-end radio soldering iron, welding is more convenient. Feature： Fast Heating and Cooling This mini soldering iron adopts a 5V DC power supply and uses the special internal heat type soldering head, heat fast, and concentration. Heating up in less than 15 seconds, Cooling down in less than 35 seconds, which can greatly improve your work efficiency. Convenient This soldering iron is small and lightweight, it is convenient to put in your tool bag and take to your working place. USB cable, which can b
