Internal Heated Industrial Welding Tools, Internal Heating Handheld Soldering Tool Kit for Home DIY ProjectsFeatures: - Intelligent control: Built-in intelligent heating system allows for precise temperature regulation, making soldering simple and efficient, even for beginners - Fast heating: Heats up in just 3 seconds, significantly improving soldering speed and efficiency - 3-in-1 functionality: Combines welding, cutting, and rust removal in one versatile tool, suitable for various metal materials and industrial applications - Ergonomic design: Comfortable handle for stable one-handed operation, reducing user fatigue and enabling easy handling for all skill levels - Wide application: Ideal for welding circuit boards, appliance repair, jewelry making, computer maintenance, and DIY projects. Suitable for beginners, hobbyists, household use, and professional training Note: - Actual color may vary slightly due to lighting conditions - Please allow 1–3 cm variation due to manual measurement Wire diameter: 0.8–1.2 mm Package: 5 pcs/set Package List: 1 set Multifunction Soldering Iron