... inverter efficiency, small size, light weight Efficiency. CUT-60Trait1:PWIN modulation technology, inverter efficiency, small size, ... cutting speed, slotted capacity incision Guangjie, small deformation .3:Apply to ordinary steel, stainless steel, aluminum, copper, titanium, nickel-metal ... cast iron metal plate and pipe materials . Model(Unit)CUT-40CUT-60Supply voltageAC220±15%AC380±15%Frequency(HZ)50/ ...