Variable welding power between 10-80Amp, with inverter technology for high weld quality. Features hot start for easy striking of the electrode, anti-sticking to prevent electrode sticking to the workpiece, and arc force which automatically provides correct power required to maintain the arc. Can weld up to 62, 1.6mm electrodes per hour with high duty cycle. Suitable for welding steel, stainless steel and cast iron up to 5mm thick. Ideal for professionals, maintenance workers, DIY and hobbyists. Supplied with shoulder strap. Welding Current Range: 80A Electrode Range: 1.6-2.5mm Open Circuit: 82.4V 240V Input Power Fan-Cooled 45% Duty Cycle at 80A Weldable Thickness: 1.5-5mm Welding Current Range: 80A Electrode Range: 1.6-2.5mm Open Circuit: 82.4V 240V Input Power Fan-Cooled 45% Duty Cycle at 80A Weldable Thickness: 1.5-5mm