Non-HF Start :The blow-back start comes without interference and is safe and ideal for use friendly to the surrounding electrical machine and human health Non-touch Pilot Arc: The pilot arc torch efficiently cuts through rough painted and rusty surfaces while producing minimal slag Powerful Clean Cut:Ideal Clean Cut: 5/16 @110V 5/8 @220V Maximum Severance Cut: 5/8 @110V 63/64 @220V Digital Control Plasma cutter:CUT-65DS adopts international leading MCU intelligent digital control technology and all its major parts are performed through software. Air Filter Regulator:The air regulator is mounted at the back machine and used to adjust the outlet pressure.