About this product: This portable soldering iron frees you from the constraints of the power cord, without having to worry about the power cord being too long or getting tangled. This soldering iron uses a high-quality heating core that can heat up to 450C operating temperature in 25 seconds and maintain a constant heat output. High-Power Battery. This upgraded rechargeable soldering iron is equipped with a built-in high-capacity 2000mAH lithium-ion battery and a three-level power indicator light. 2. LED Work Lights. Wide-angle illumination makes it easy to work in low light and adapt to various work environments. 3. 10-Minute Auto-Off. Once the smart soldering iron is turned on, place it on the stand for 10 minutes, and the soldering iron will cool down and automatically turn off. The detachable soldering iron tip design allows you to prepare different types of soldering iron tips according to different usage scenarios and replace them at any time. This soldering iron set includes 3 soldering iron tips. Compared to a soldering iron station, this lightweight electronics soldering kit is more portable and easier to use or carry. Widely used in soldering circuit boards, home appliance repairs, metal jewelry and hat making, computers, and crafts. Perfect for beginners, welders, basic household equipment, and welding engineer training.