Discover the ultimate in portable soldering technology with our Wireless Charging Welding Tool, a versatile and efficient solution for all your repair needs. Fast Heating and Cooling: Experience unparalleled efficiency with this mini soldering iron, which utilizes a 5V DC power supply and a special internal heat type soldering head. It heats up in less than 15 seconds and cools down in under 35 seconds, significantly boosting your work productivity and allowing you to complete tasks swiftly. Safe Auto-Sleep Function: Enhance the longevity and safety of your soldering iron with the auto-sleep feature. If the tool is inactive for more than 25 seconds, the indicator light turns off, and the device enters standby mode automatically. This function not only conserves power but also extends the service life of the welding head, ensuring a safer working environment. How to Use: Operating this soldering iron is straightforward and intuitive. The power button features a reminder light that illuminates when pressed. Adjust the temperature easily with the voltage knob, which can be turned in both directions. The adjustable voltage range is 3.3V-4.8V, allowing you to tailor the heat to your specific needs for precise and effective 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, providing unmatched convenience and flexibility. Upgrade your toolkit with this innovative Wireless Charging Welding Tool, perfect for professionals and hobbyists alike who demand reliability and efficiency in their soldering tasks.