Elevate your repair tasks with our Wireless Charging Welding Tool, a portable USB soldering iron designed for efficiency and convenience. Fast Heating and Cooling: This mini soldering iron features a 5V DC power supply and a specialized internal heat type soldering head, ensuring rapid heating and cooling. It heats up in less than 15 seconds and cools down in under 35 seconds, significantly enhancing your work efficiency and allowing you to complete projects quickly and effectively. Safe Auto-Sleep Function: Safety and longevity are prioritized with the auto-sleep function. If the soldering iron is inactive for more than 25 seconds, the indicator light turns off, and the device enters standby mode automatically. This feature not only conserves power but also extends the life of the welding head, providing a safer and more reliable tool for your tasks. How to Use: Operating this soldering iron is simple and user-friendly. The power button includes a reminder light that illuminates when activated. You can easily adjust the temperature using the voltage knob, which can be turned in both directions. The adjustable voltage range is 3.3V-4.8V, allowing you to customize the heat level to suit your specific needs for precise soldering. Portable and Convenient: Designed for portability, this USB soldering iron is compact and lightweight, making it easy to carry in your tool bag to any work location. It comes with a USB cable, enabling you to power it using a computer, mobile power supply, or even your mobile phone charger, offering unmatched convenience and flexibility. Upgrade your toolkit with this innovative Wireless Charging Welding Tool, perfect for professionals and hobbyists who demand reliability and efficiency in their soldering tasks.