... , portable,fan-cooled,inverter welding machine for mma welding in direct current(DC). 1.Single-phase, portable,fan-cooled,inverter welding machine ... for mma welding in direct current(DC).2.Certificate: CE .Rohs . EMC. Model NoMMA I 400 ... Weight (Kg) 26.5 Dimension (mm) 565*306*432 MMA DC Welding Machine MMA I 400