Welding Processes: 4-in-1 Multi-Process (MIG, MAG, Lift TIG, MMA / Stick).Core Power Technology: Advanced IGBT Inverter with Integrated Microcontroller Unit (MCU).Input Power Configuration: Single-Phase or Light Three-Phase AC 220V–240V, 50/60 Hz compatibility.Control UI: Dual-window segment digital display (Voltage and Amperage output tracking)