MIG175GD features: Multi-Functional MIG, MMA & Lift-TIG, Digital and Synergic Control, VRD Function for MMA --- Safe for Welders, Soft-Arc and Strong-Arc-Adjustable, Arc Stability with Low Spatter, Pre-Set Digital Display, Wide Range for Input Voltage: 220V +- 15%, With Advanced Single IGBT Technology, Super Compact & Portable.