It features a 4-stroke air-cooled petrol engine and is generally rated for a 60% duty cycle at a maximum of 200 amps.The unit provides dual functionality, acting as a welder with DC output for stable arcs and as a generator to power AC tools via a 230V outlet.It is suited for light to medium-duty welding tasks, capable of using electrode rods between 2.5mm and 3.2mm.