Adopts IGBT-Inverter technology .
Input Voltage: 220v/230v
Current Range: 20~120A
Input Capacity: 3.7kw
Duty Cycle: 35%
Applied Welding Rod: 1.6~3.2mm
Complete accessories: electrode holder, earth clamp, welding cable, protective mask, hammer/brush.
Carton box or plastic case package