Inverter DC ARC Welder,160 amp IGBT welder High duty cycle ,stable arc,energy saving,economical INVERTER TECHNOLOGY ,OEM A. Function and features1. ... advanced full-bridge inverter technology of module 3. Easy for arc starting, little spatter, excellent welding performance 4. Stable current, ... Color2. One Year Warranty. 3. Technical Support. 4. CCC certificate ARC-200I IGBT Inverter DC IGBT ARC Welder