Lotos CT520D Plasma Cutter Tig Stick Welder 3 in 1 Combo Welding Machine, 50Amp Air Plasma Cutter,  200A TIG/ Stick Welder, Dual Voltage 220V/110V [Plasma Cutter] 50AMP Plasma Cutter Current Output; Max Ideal Cut Thickness: 1/2" ; Max Severance Thickness: 3/4"; Compact Plasma Cutter Has a Handle for Portability and Uses Non-Hazardous Compressed Air to Cut Stainless Steel, Alloy Steel, Mild steel, Copper, and Aluminum; [TIG Welder] 15-200AMP DC TIG Electric Current Output. Quality TIG welding on Stainless or Steel and Precise Welding of Thinner-gauge Materials;HF; Both HF start hand torch control and Support Precise Foot Pedal Welding Heat Control(Foot Pedal NOT Include). [Stick/MMA Welder] 15-200AMP DC Stick/MMA Electric Current Output; Easy ARC Start,Stable Welding Arc,Deep Weld Pool and Beautiful Welding Shape; Adjustable Hot Striking Arc Current which Can Greatly Improve the Arc-Starting Function; Suitable for Welding with Different Kinds of Acid or Basic Electrode;Power efficiency: 85% [Dual Voltage] Automatic Dual Voltage / Dual Frequency (110/220V 50/60Hz); Dual Voltage Capability Allows the Machine to Run Directly on 220V 50/60 Hz Power, or on 110V 50/60 Hz with the Use of a Pigtail (sold separately) [Include]: Buy with Confidence as We Offer 30-Day 100% Satisfaction or Money Back Guarantee and 1 Year Limited Warranty; Power Supply; Cutting Torch; Tig Torch; Sitck/MMA Welder Torch; Consumables; Ground Clamp; Air Filter and Regulator; Argon Regulator; Connections;