Stick Welder, 110V/220V Actual 140Amp ARC Welder Machine, IGBT Inverter Digit Posted on November 2, 2023 by admin Powerful Arc-force provide smoother welding and deeper penetration, keep arc stability, consitant welding current, the pretty nice beads, specially when in small welding current. 110/220V DC DIGITAL INVERTER IGBT MMA Stick Welder.