Description/Features: Advanced Temperature Control: Easily adjust the heat settings to suit soldering needs, ensuring precision and efficiency in your projects. Portable & Versatile: This compact soldering kit is suitable for both beginners and professionals. It can be used for electronics repair, jewelry crafting, and other applications. USB Charging Convenience: Comes with a USB charger for easy charging anywhere, making it ideal for travel and field work. Durable and Reliable: Built with high-quality materials to withstand rigorous use in various environments. Specifications: Battery capacity: 650mAh Color: Black Material: Stainless steel Due to different production batches, there may be slight variations in product appearance and printed text, which do not affect functionality. Package Contents: 2 x USB soldering pens 2 x USB cables Note: Light reflection and differences in display screens may cause the color of the item in the image to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.