Multifunctional Portable Spot Welder Set with Welding Pen

FEATURES PRECISE SPOT WELDING - This versatile tool delivers precise and controlled spot welding capabilities, allowing you to seamlessly join thin metal sheets with ease. The upgraded model features a replaceable spot welding pen tip, and the welding pen features an hand-operated control switch for convenient operation. VERSATILE SPOT WELDING CAPABILITIES - This multifunctional tool can handle a wide range of materials, including 0.1mm(max) copper sheet, 0.2mm(max) pure nickel and more. Perfect for electrical connections, DIY projects and more. PORTABLE POWER BANK - In addition to its spot welding functions, this multifunctional device also serves as a high-capacity power bank, providing backup power for your smartphones, tablets, and other USB-chargeable devices. SAFETY FEATURES - Safety is a top priority with this multifunctional spot welder. It features a range of safety mechanisms, including overcharge protection, short-circuit protection, and temperature protection, ensuring safe