Product Name: MIG Welding Machine 250A Aluminum Dual Pulse Synergy Digital Welder TIG Lift Mag Model NO.: MIG-250SNY  Dual pulse Electric Current: AC Frequency Range: Intermediate Frequency Control: Semi-Automatic Shielding Gas: Argon Gas Mixture Cooling Way: Air Cooling Trademark: proPOWERLAND Transport Package: Carton Origin: China HS Code: 8515390000 Product Description MIG-250SNY Dual Pulse(MIG Pulse / TIG pulse)PROFESSIonAL ALUMINUM WELDERAdvantagement:1) New generation synergic welding equipments2) Multi- function: MIG / MAG / FCW/ MIG PULSE / MMA / TIG LIFT / TIG PULSE 3) IGBT technology, MCU control system, easy for HF ignition4) High current output5) High duty cycle6) Built-in intelligent protection of over voltage, over current, over heat and low voltage7) 3 years limited warranty for parts and labor intelligent after sales serviceModel number:MIG-250SNY Dual pulseRated input power :220V±10%~ 50/60HZTechnology Application:MCU control systemNo-load voltage:54 VCurrent range (TIG):20-250 ACurrent range (MMA):20-200 ADuty cycle :60%Efficiency:≥85%Insulation degree:FProtection degreeIP21SSuitable wire diameter:0.6 ~ 1.2 mmSuitable electrode rod:1.6 ~ 4.0mmWeight:16 / 20 kgsDimension:650*300*455 mmPacking:1set/ honeycomb box