1.Single-phase, portable, fan-cooled, 2.DC inverter welding machine , 3.High welding current stability 4.CE, Approved MMA-85Input voltage(V) ±10%AC~220Frequency(Hz ... 1.Portable,light,effective;2.Eas-arc starting,good thrust adjustment;3.Stable Arc,less splash4.Good welding seam,strong intensity5.Three protections ...