STRIKE-ARC INVERTER WELDER 120AMP SMART Compact 120A MMA Welder with smart Features 40% duty cycle LCD display hot start arc force vrd accessories incl. face shieldand clamps.What sets this welder apart are its smart features making adjustments a breeze. The smart lcd display keeps you informed ensuring youre always in control of your welding parameters the hot start function provides an extra boost of current at the start making it easier for materials to fuse together the arc force feature adds an additional current when needed perfect for maintaining stable and strong welds safety is paramount and thats where the vrd voltage reduction device comes into play reducing voltage when the welder is not in use safeguarding both you and the equipment this welder is versatile accommodating electrode diameters ranging from 1.6mm to 3.2mm. However please note that for Lift-TIG welding you will need to purchase the torch argon gas gas bottle and gauge separately.