The Boss MMA-600 IGBT Inverter Welding Machine is a heavy-duty professional welder built for serious metalwork. With a wide current range of 20–220A, it handles mild steel, iron, and general metal fabrication with ease. The intuitive Arc Force Control dial (0–100) lets you fine-tune arc stability and penetration, ensuring clean, consistent welds every time. A built-in turbo cooling fan prevents overheating during extended use, while the thermal protection and anti-stick function add an extra layer of safety and reliability. The durable metal body is designed for long-lasting performance on the job site or in the workshop.