... stainless steel,cast iron). 2.Easy to use due to a light weight,a small volume and ... immediate starting due to a high open Voltage. 5.Very soft fusion dut to its DC current. 6 ... .Super strong electricity network compensation capabiliby,resistant to voltage pulsation,stable ... perfect stability of the arc. while, possibility to use with scracth TIG. WANGFENG Company:WANGFENG, ...