1. ADVANCED PERFORMANCE Our soldering iron kits have advanced features such as USBC fast charging and a 400mAh battery, which maintains high energy for longterm use, ensuring fast, efficient and easy welding performance. 2. EFFICIENT PERFORMANCE Our soldering iron kits higher productivity. Fast heating technology allows you to quickly reach the temperature required for efficient performance. The plugin design and precise tip of the soldering iron make the tasks even more convenient. 3. Multiple Functions This soldering iron kit will revolutionize your crafting experience. It includes multifunctional 510 connectors for various 510 screw accessories, meeting all requirements for electronic components such as welding, burning, crafts and more. 4. MIGRAK COMPARISON: With an updated builtin LED display, this kit shows battery life and operating status, and intelligent temperature control ensures a real display.