The Tolsen 44021 is a versatile inverter welding machine designed for both home projects and professional structural steel work. Utilizing IGBT inverter technology, this device allows you to switch between semi-automatic MIG wire welding and manual MMA arc welding, providing flexibility depending on the task at hand. It operates on a standard 230V input with a rated capacity of 5.1KVA, delivering an output current ranging from 30 to 120A for MIG and 20 to 120A for MMA applications. To ensure a stable weld, the machine supports 0.9 mm MIG electrodes and MMA electrodes ranging from 1.6 to 3.2 mm. The unit is CE approved and maintains a 20% duty cycle at 40°C, making it a reliable choice for targeted repairs and assembly. For immediate use, the package includes essential gear such as a gas shielded welding gun, an electrode holder, an earth clamp, a wire brush, and a protective helmet.