Portable MIG-175 230v Flux Core Auto Wire Feeding Torch Welding Machine Gas/Gasless+Auto Dimming Mossy Oak Camo Welding Wire Capacity: .031 (0.8mm) Steel & Stainless Steel, 0.030" to 0.039" (1.0mm) Aluminum, 0.023" to 0.035"90 (0.6-0.8mm) Flux Core Weldable Materials: Mild, Low Alloy Steel (Not Suitable For Aluminum Or Stainless Steel) Rated input voltage: 230V/60Hz Single Phase Auto Darkening Helmet Features: Viewing area: 3.62 x 1.66 in (92 x 42 mm) 0.1-1.0s From Dark To Light Switching Time By Variable Adjustment Knob