Product Name: Portable Family Use Welding Machine MMA Arc140 Mini Small IGBT Inverter Welder Model NO.: ARC140 MINI SMALL Type: Manual metal-Arc Welder Work Form: MMA Electric Current: Inverter Frequency Range: High Frequency Style: Portable Cooling Way: Air Cooling for Material Type: Steel, Mild Steel Rate Output Current: 50-140A Brand Name: Tribet, OEM Phase: 1p 220V Weight: 2.3 Name: Arc140 Mini Small Hot Start: Built-in Duty Cycle: 15% Max Electrode Rod(mm): 3.2 Arc Force: Built-in Trademark: Tribet, OEM Transport Package: Plate Carton Packing Specification: 327*175*285 Origin: Shenzhen. China HS Code: 8515390000 Product Description Tribet portable family use inverter welding machine ARC140 MINI SMALL MMA welder1.IGBT inverter technology MMA welding fuction.2.Protable size home using3.High duty cycle4.Can use steel, mild steel and etc.