... 3. MMA 4. reasonable price at quality MMA WELDING MACHINE WITH CCC&CE APPROVED 1.Reactive power correction, MOSFET, AC/ ... DC , soft switch, inverter with 100 kHz high frequency;2.Compact structure, stable welding current ... interface for safe operation;5.Complete accessories: welding torch, welding holder, earth clamp, etc.* BUY WITH CONFIDENCE.* QUALITY MACHINES MANUFACTURED ...