Feature 1.TIG Welder :10-120A DC TIG Electric Current Output. Quality TIG welding on stainless steel, nickel alloys, copper, brass and bronze etc .HF start improvers tungsten life 2.Plasma Cutter:30AMP Plasma Cutter Current Output. 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 ect 3.Stick/MMA Welder:10-120AMP 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 Basic Electrode 4.Small size, light weight, energy saving and no noise Small splashing,great penetration, easy and simple to operate and aesthetic appearance of weld seam Over-voltage protection, under voltage protection,over current protection, over load protection.Automatic compensation for voltage fluctuation 5.Air cooling, thermostatic protection, suitable for DIY Specification Model Number:CT312 Rated output voltage :110/220V±15% Weight :28.66lb Pulse Frequency : 50/60Hz Rated Duty Cycle : 60 % Dimensions :340*160*240mm Technology : Latest invert technology Application TIG CUT MMA Input current 10 15.87 14.7 Output current 15 92 25 Current range 10-120 10-30 10-120 Accessory TIG Torch 2.5M Cutting Torch (PT31) 2.5M MMA Clamp & Cable 1.5M Ground Clamp & Cable 1.5M Air Regulator consumables 3sets No power plug Before buying 1.If you need an invoice, please contact us and I will give you an electronic invoice. 2.This product price does not include local tariffs (Speical like Mexico, Chile, Brazil, Spain, ect. ). Please actively cooperate with the customs. If you need our help, please contact us in advance. 3.This machine is not equipped with a plug. Please install it yourself. Thank you for your cooperation. 4.Please confirm the voltage of the machine and the accessories of the machine to ensure that what you buy is what you want. 5.If you have any problems during use, please contact us first. We will do everything we can to help you. Thank you for your trust.