IGBT inverter technology Input voltage: 1~220-240V Frequency: 50/60Hz Output current: 15-250A Duty cycle: 250A@60% LED display No-load voltage: 80V Max.output current: 250A Diameter of electrode: 1.6-5.0mm Anti-stick/Hot start/Arc-force 1 Pcs electrode holder with cable 1 Pcs earth clamp with cable 1 Pcs wire brush 1 Pcs helmet Packed by color box