... inverter efficiency, small size, light weight Efficiency.2:Energy concentration, cutting speed, slotted capacity incision Guangjie, small deformation .3:Apply to ... copper, titanium, nickel-metal, almost all of cast iron metal plate and pipe materials . Model(Unit)CUT-40CUT-60Supply voltageAC220±15 ... LevelBBCoat protective levelsIP21IP21Weight Dimensions560×240×360630×340×525 air plasma cutting machine