Features Intelligent control: Built-in laser guidance system enables precise application, allowing even beginners to operate with ease for simple and efficient welding Say goodbye to welding challenges: High-power manual soldering iron 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 requirements Ergonomic design: Comfortable handle with ergonomic construction allows stable one-handed operation, reducing user fatigue and enabling quick learning for beginners Wide application: Multifunction soldering iron kit ideal for circuit board welding, appliance repair, jewelry making, metal crafting, computer maintenance, and DIY projects. Suitable for beginners, welders, household use, and training purposes Notice: 1. Actual color may vary slightly from the image due to lighting differences 2. 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