Features and Benefits: ?ESAB Designed/Inverter Technology ?ESAB Genuine Tweco Victor Accessories ? Includes TIG Torch ?Dual Voltage 115/230V ?200 Amp Max Output, Single Phase ?3/8? Maximum Plate Thickness ?Digital Interface (Large Bright LED Display) ?Spool Gun Capable for Aluminum Welding ?3-Year Warranty” ESAB Designed Firepower MST-200 inverter-based welding system is ready to tackle steel, stainless and aluminum projects. Its professional-grade arc characteristics and full-featured digital controls enable you to fine-tune arc performance to deliver superior welding results. It weighs just 29 lbs. and offers dual-voltage 120/230V flexibility. Take Firepower MST-200 welder wherever work takes you ? around the shop, in the field or at home in your garage.