Specification for 320 AmpereModel: WWD8320PIGBT inverter technologyInput voltage: 1~220-240VFrequency: 50/60HzOutput current: 10-320ADuty cycle:320A@60%LED displayNo-load voltage: 65VMaximum output current: 320ADiameter of electrode: 1.6-3.2mmAnti-stick/Hot start/Arc-force1pc x electrode holder with cable1pc x earth clamp with cable1pc x wire brush1pc x helmetCord Length: 1mWeight: 2.45 kgDimension: 12 x 25.5 x 20cm (L x W x H)

—————————————————————-Specification for 350 AmpereModel: WWD8350PIGBT inverter technologyInput voltage: 1~220-240VFrequency: 50/60HzOutput current: 10-350ADuty cycle:350A@60%LED displayNo-load voltage: 65VMaximum output current: 350ADiameter of electrode: 1.6-3.2mmAnti-stick/Hot start/Arc-force1pc x electrode holder with cable1pc x earth clamp with cable1pc x wire brush1pc x helmetCord Length: 1mWeight: 2.8 kgDimension: 15 x 26 x 21.5cm (L x W x H)

Warranty: with WARRANTY CARD (6 months parts & service warranty)Quality GuaranteedOriginal WADFOW product