The Wadfow 200A 240V IGBT MMA Inverter Welding Machine (WWD12001Y) features IGBT inverter technology for efficient performance, supporting 200A output with anti-stick, hot start, and arc-force functions. Designed for electrodes from 1.6-4.0mm (typical for similar models), it offers stable welding across applications. It ensures reliability for DIY and professional use, though specifications may vary slightly between models