Actual 140A Gasless 110V flux core MIG Welder,0.030"/0.035"/0.039" wire synergy control MIG/Stick/Lift TIG 3 in 1 welding machine,dual digital LCD for current and voltage, portable compact sizeVersatile welding: this flux core mig welder is 3 in 1 welding machine, capable of Gasless MIG,Stick and Lift TIG. (need to buy an extra lift TIG torch) Meets your various welding needs. Synergic MIG welder: when adjust the mig welding current,the voltage will be automtically matched. Precise MIG welding Control: When the MIG voltage not meet your wantted data,you can accrately adjust +_1. 5V. This feature makes it particularly user friendly and well