Electric Welding Machine Portable Digital Display Multifunctional MMA Welding Machine with LED Indicator Light MMA welding machine is a handheld welding equipment, also known as manual arc welding machine. It adopts IGBT inverter technology, melts and joins metal materials together by electric arc. Metal transfer waveform control provides stable electric arc, easy arc starting, little splashing, stable current and well-shaped welding lines. MMA electric welding machine is suitable for welding various metal materials, such as steel, copper, aluminum and so on. Applicable to welding wire of different specifications of 1.0-5.0mm. It has the advantages of easy operation, high portability and low price, and is widely used in construction, manufacturing, automotive repairing and other fields.  Specifications: Name: Electric Welding Machine Material: metal Rated input (A): 23.8 Rated input (KVA): 7.5 Welding current: 100A Noload: 68V Rated duty: 60% 25℃ Power factor: 0.7 Efficiency (%): 85 Insulation grade: F Housing protective grade: IP21S Item size: 230 * 90 * 129mm / 9.06 * 3.54 * 5.08in Item weight: 2530g / 5.58lb Package size: 290 * 120 * 230mm / 11.42 * 4.72 * 9.06in Package weight: 2730g / 6.02lb