- Complete Soldering Iron Set: This comprehensive soldering iron kit includes everything you need for your welding projects: 1 soldering iron, 3 interchangeable tips, soldering wire, a stand with a cleaning sponge, a USB Type C charging cable, and user instructions (English not guaranteed). - Adjustable Temperature Control: The soldering iron features a three-level temperature adjustment from 330°C to 450°C, allowing you to choose the perfect heat for various tasks. Simply press the button for 2 seconds to activate: Red (430-450°C), Blue (370-400°C), Green (330-350°C). - Wireless and USB Charging: Weighing only 20g, this lightweight soldering iron is powered by a built-in battery, eliminating the need for cumbersome power cables. Charge it easily through any USB interface, such as a computer, mobile phone, or power bank. The included sponge keeps the soldering tip clean, enhancing longevity. - User-Friendly Design: The ergonomic pen holder design ensures comfortable handling. The heat-insulating shell provides safety during operation. To turn on or off, press the button for 5 seconds; a short press adjusts the temperature. The integrated replaceable heating core allows for precision in various welding techniques. - Practical Applications: Ideal for electronics repairs, DIY projects, and craft work, this soldering iron is perfect for hobbyists and professionals alike. Whether you are fixing circuit boards, assembling small electronic devices, or engaging in arts and crafts, this versatile tool meets all your soldering needs.