The Tolsen 44013 is a manual metal arc welding machine designed for both home projects and professional tasks. Built with IGBT inverter technology, it provides a stable arc and easy ignition, which helps you maintain a constant current while working on structural steel, carbon steel, stainless steel, or cast iron. This unit operates on a standard 230V AC power supply at 50/60 Hz, delivering an output current ranging from 20 to 160A. It is compatible with electrodes measuring between 1.6 and 4.0 mm in diameter, offering the versatility needed to handle various metal thicknesses while remaining energy efficient during operation.