1.MIG wire welding.
2.With thermal protection, complete with complete accessories.
3.MIG 100-130 is no gas welding type, other MIG models 150 to 500 could be either no gas or gas welding.
4.For welding different types of material such as steel, stainless steel.
6. Inverter mig welding is using IGBT technology, high duty cycle, little spattering and good welding appearance.
7. fan cooling, and spot welding is also available in some big mig models