C251 can be used with both conventional solid wire and self-shielding cored wire. It is designed for welding both steel, stainless steel and aluminium as well as for Mig brazing. 20% duty cycle: 250A. Wire diameter;0,6 - 1,2mm. Supplied with: MXL270 3 m (contact tip 1,0) assembled feed roller 0,8-1,03m mains cable with plug, 3m return cable with clamp, gas hose 1,5m, shelf for gas cylinder, attachment chain for gas cylinder. 230 volt, Single Phase.