... .4. Gun head can be changed to meet special welding.5. Applied to industrial machine and large scale working area.6 ... :0.6mm,0.8mm,1.0mm,1.2mm5.Wire diameter:0.6-1.2mm6.wire speed:8m/min,16m/min7.speed adjust ... potentiometer:1KΩ,5 KΩ,10 KΩ.8.spool size(when ... power:16w11.standard cable length: 6m/8m/10m12.Net weight:5.8kg