This portable AC/DC TIG and stick welder operates on 120V or 230V single-phase input and is optimized for aluminum, stainless steel, and other metals. Its output ranges are 8-125A for TIG, 15-90A for DC stick, and 15-70A for AC stick on 120V; on 230V, the ranges are 10-205A for TIG, 15-170A for DC stick, and 15-140A for AC stick. Adjustable AC frequency from 50-160Hz, AC balance from 60-90% electrode negative, and pulse settings from 0.1-20 pulses per second let operators shape bead width, cleaning action, penetration, filler deposition, and heat input. The package includes a canvas cover, TIG torch, foot amptrol, gas regulator and hose, stick electrode holder, ground clamp and cable, and 120V and 230V adapters.