**Product Description: Advanced Spot Welding Pen** - **Superior Conductivity**: This spot welding pen is equipped with a gold-plated pure copper tip, offering exceptional electrical conductivity and durability. The advanced material prevents rust, significantly enhancing welding performance and extending the tool's lifespan, ensuring reliable use over time. - **Efficient Power Transfer**: Featuring a 16 mm² pure copper wire, this spot welder pen ensures stable current transmission for reliable and efficient welding. This robust feature provides strong support, allowing you to complete tasks faster and with greater reliability. - **Ergonomic Design**: Crafted with user comfort in mind, the spot welding pen fits comfortably in your hand, reducing strain during prolonged use. The ergonomic grip ensures easy handling, enabling precise control across all welding applications, whether you're a professional or a hobbyist. - **Adjustable and Replaceable Tips**: The pen includes a detachable welding needle, allowing for easy replacements and ongoing project convenience. With the included screwdriver, you can quickly adjust the needle spacing to accommodate various welding materials, enhancing versatility and efficiency. - **Compact and Portable**: Measuring a total length of 66cm and weighing just 300g, this spot welding pen is highly portable, making it ideal for both workshop and outdoor use. Its lightweight design allows you to conduct welding tasks effortlessly anytime and anywhere, providing unmatched flexibility. Enhance your welding capabilities with this advanced spot welding pen, combining superior conductivity, efficient power transfer, and ergonomic design. Perfect for both professional workshops and personal projects, it's a versatile tool that supports all your welding needs with ease and precision.