● IGBT inverter technology
● Automatically adapt to the grid input
● Low no-load voltage, more safety
● For the acidic and alkaline rod ≤Φ4.0
● Arc force current given automatically so as to operate easily
● Pulse width current control technology to optimize the characteristics of power source to meet the welding process
● Portable for Convenient handling ● Dual power input adaptive ● ETL approva