Feature Highlights: 1. Premium Materials: Crafted from high-grade components, this pen-style button battery set is both durable and practical. 2. Compact & Portable: The tool kit features a sleek, space-saving design for effortless portability and ease of use. 3. Precision Engineering: Meticulously crafted for reliable performance, the charger kit ensures efficient and convenient charging every time. 4. Simple Digital Display: Equipped with an intuitive power display, the charger operates without complicated steps or settings. 5. USB Connectivity: The battery pole supports USB connection (TYPE-C interface) for versatile and user-friendly charging. Product Details: This 510 Interface Battery-Powered Soldering Iron combines robust aluminum alloy construction with a refined finish. It is designed for precision soldering tasks, offering a stable 3.7V preheating voltage and a built-in 400mAh rechargeable battery. The TYPE-C charging port ensures quick and modern connectivity, while the compact pen-shaped design allows for comfortable handling and accurate control. Ideal for DIY projects, electronics repair, and detailed soldering work. Specifications: - Product Name: Battery-Powered Soldering Iron with TYPE-C Interface - Battery Capacity: 400mAh - Preheating Voltage: 3.7V - Charging Port: TYPE-C - Color: Black - Material: Aluminum Alloy Package Includes: 2 × Rechargeable Soldering Iron Note: Package includes only the items listed above. Slight color variations may occur due to lighting and screen settings. Product dimensions may have a tolerance of +/- 1–3 cm.