IGBT INVERTER TECHNOLOGY,DIGITAL CONTROL, RELIABLE. 10 MEMORY CHANEL,MULTI- FUNCTION: GAS /NO GAS MIG WELDING, MMA. TIG INPUT VOLTAGE: 220/230/240V, 50/60 HZ, 1PHASENO LOAD VOLTAGE: 60-80VOUTPUT CURRENT RANGE:1).AT MIG MODE: 25- 200A,200A@35%2).AT MMA MODE:10-175A, 175A@35%3).AT TIG MODE:5-200A, 200A@35% (LIFT ARC START FOR TIG)WITH MICROPROCESSOR, 10 CHANELS WELDING DATA MEMORY, EASILY OPERATE, ...