140A MMA Welder 4-in-1 Welding Machine - Stick TIG Pulse DC Inverter

This 4-in-1 MMA welder combines MMA (Stick), DC Pulse MMA, DC Pulse TIG, and Lift TIG functionalities, making it a versatile tool for DIY enthusiasts, garage repairs, and maintenance projects. The welder supports 110V and 220V dual voltage input for wider applicability. Featuring an intuitive LED display, you can easily monitor and adjust welding parameters for precise control. The synergistic MMA function automatically sets the appropriate current based on electrode diameter, simplifying operation for beginners while offering customization for experienced users. This welder accommodates various materials like carbon steel, copper, stainless steel, and titanium, compatible with E7018, E6013, and E6011 electrodes. It includes vital safety features such as Voltage Reduction Device (VRD), overcurrent, overvoltage, overload, and overheat protection, ensuring a secure working environment. Adjustable hot start ensures reliable arc initiation, minimizing sticking and spatter. Please note: TIG functionality requires a separate TIG torch and accessories, which are not included. Input Voltage: 110V/220V; Output Current: 20-140A; Duty Cycle: 60% at 140A; Electrode Diameter: 2.5mm/3.2mm; Applicable Materials: Carbon Steel, Stainless Steel, Copper, Titanium; Safety Features: VRD, Overload Protection, Overheat Protection.