Introducing the Zhongdi ZD-20U USB Powered Soldering Iron! This innovative 5V 8W soldering iron is especially designed for embellishment on 3D printing models. Produced in our state-of-the-art factory, we take pride in our superior craftsmanship and attention to detail. This soldering iron is powered by a USB connection, allowing for easy portability and versatile usage. Its compact size makes it ideal for accurately adding intricate details to your 3D printed creations. Trust in our factory to deliver a high-quality product that will enhance the overall aesthetics of your models. Upgrade your soldering experience with the Zhongdi ZD-20U!