Features Intelligent control: Built-in laser intelligent application system allows even beginners to operate easily, making welding simple and efficient Say goodbye to welding troubles: High-power manual soldering machine heats up in just 3 seconds, significantly increasing soldering speed Welding, cutting, and rust removal 3 in 1: Combines welding, cutting, and rust removal functions in one device, suitable for various metal materials and industrial applications, meeting diverse usage needs Ergonomic design: Comfortable handle with ergonomic construction enables easy and stable one-handed operation, reducing user fatigue and allowing quick learning for beginners Wide application: Multifunction iron welder kit ideal for circuit board welding, appliance repair, jewelry and metal accessory making, computer work, and DIY projects. Suitable for beginners, welders, household use, welding training, and more Notice: 1. Actual color may vary slightly from the image due to different lighting conditions 2. Please allow 1-3 cm deviation due to manual measurement Wire diameter: 0.8-1.2mm Package: 5 pcs/set Package list: 1 set Multifunction Soldering Iron