The cordless USB rechargeable portable soldering iron is the perfect ability for jewelry making, circuit board repair, and precision tasks. This multifunctional soldering iron allows you to handle various projects with ease. Equipped with a built-in rechargeable battery, it eliminates the need for disposable batteries and offers a convenient, portable solution. The digital display enables precise temperature adjustment, making it suitable for both heavy-duty soldering and delicate electronic components. With 3-speed temperature control, it is ideal for working with different materials. Its ergonomic design ensures a comfortable grip and easy maneuverability. Compact in size, it is perfect for both professional use and DIY projects. Powered by an 800mAh battery, it provides up to 20 minutes of continuous use and fully charges in just 90 minutes. The maximum temperature reaches 450°C. Whether you are a beginner or an experienced soldering enthusiast, this soldering iron is designed to meet all your needs.