Lotos CT520D: 50A Plasma Cutter /200 A Tig/ 200 A Stick Welder Combo (footepdal ready) Most Powerful 3-in-1 unit on market. 50Amps Plasma Cutter + 200 Amps Tig Welder + 200 Amps Stick Welder, Dual voltage (110/220vac). footpedal ready. comes with regulators, torches. The latest model CT520D released after April, 2010 is able to Stick weld aluminum. Orig. Price: $859.00 Sale Price: $700.00