... start,arc force,overload protection MMA-200I welder 1. Advanced IGBT inverter technology, stable current, steady and ... -current protection, under-voltage protection, suitable for TIG and MMA of various metals; 4.Stable arc, high ... deep welding pool, good quality..... Item No:MMA-200IVoltage:220V±10%Input Capacity:5.6KWFrequency:50/ ... 0.85Weight:6Dimension:39X12.5X24.5CM..... dc inverter MMA-200I welder