1. pulse MIG/MAG 2. DSP control 3. synergic operation 4. programmed expert database ... panel 1. Characteristics & Features-- 8 functions in 1 machine:MIG/MAG, P-MIG/MAG, DOUBLE P-MIG, CO2, TIG, P-TIG, MMA, carbon arc gouging ... & Delivery Popular Used In Industrial Field Essen Exhibition Inverter Pulse MIG/MAG Welding Machine