Specification Model: ARC-120 Color: Black Material: Plastic Style: Modern Plug Voltage: 110V Rated Output Voltage: 24.8V Output Current: 20-120A ((1-Step=20A / 2-Step=40A / 3-Step=60A /4-Step=80A /5-Step=100A / 6-Step=120A) Rated Input Power: 4.6KW Enclosure Protection Grade: IP21 Electrode: φ1.6-φ3.2 Power Factor: 0.76 Insulation Class: F Duty Cycle at 40℃/104℉: 20% Working Temperature: -10~40℃/-50~104℉ Efficiency: About 85% Power Type: Plug-in Plug: American Standard Net Weight: 2kg/4.41lbs Gross Weight: 2.4kg/5.29lbs Package Size: 25*20*10cm/9*7*3inch Toolbox Size: 37*25*12cm/14.6*9.9*4.7inch Suitable Welding carbon steel Rod Diameter: 2.5-3.2mm/0.09-0.13inch Package Included 1* Hand-held Welding Machine 1* Clip 1* Steel Brush 1* Toolbox 1 Set* Protective.