... 3. High effiency, compact, portable to carry 4. Good performance ZX7 series Manual Metal Arc(MMA) Welding Machine MMA inverter, electrode ... -12010-14010-16010-18010-200Duty cycle (40 degree, 10 minutes)100A/40%120A/40%140A/40%146A/40%180A/40%200A ... (Kg)4.84.85.45.45.46Machine size(Cm)38x28x3438x28x3443x28x3443x28x3443x28x3443x28x34 ZX7 series Manual Metal Arc(MMA) Welding Machine