Inverter MMA welding machine IGBT inverter technology Input voltage: 1~220-240V Frequency: 50/60Hz Output current: 15-180A Duty cycle:180A@45% LED display No-load voltage: 89V Max.output current: 180A Diameter of electrode: 1.6-4.0mm Anti-stick/Hot start/Arc-force 1 Pcs electrode holder with cable 1 Pcs earth clamp with cable