... High effiency, compact, portable to carry 4. Good performance ZX7 series Manual Metal Arc(MMA) Welding Machine(Cellulose Electrode) MMA ... electrodes: Rutile, basic, stainless steel, cast iron, etc.Characteristics: IGBT base machine, switch for normal MMA and Cellulose electrode MMA ... 4Machine weight(Kg)7.27.5Machine size(Cm)43x28x34 ZX7 series Manual Metal Arc(MMA) Welding Machine(Cellulose Electrode)