Miller Thunderbolt AC/DC Arc Welding Machine, 230V, 30-225A, suitable for various welding tasks, features a duty cycle of 20% at 225A and 100% at 100A, weighs 100 lbs (45 kg), dimensions are 17 x 12 x 24 inches (43 x 30 x 61 cm), comes with welding cables, electrode holder, ground clamp, and welding cart, Serial KH576857.