Suggested Retail:$370. Mellcom CT520D Welding Machine 50Amp Plasma Cutter, 200Amp TIG Welder 3 in 1 Multifunctional TIG/MMA/Plasma Cutter, 110/ 220V Dual Voltage 1/2 Inch Clean Cut with LCD Display. USE MOS TRANSISTORS: The powerful electric welding machine performs better than IGBT welding at a lower voltage, and performs well in the high-frequency working section, and the frequency can reach more than 300 kHZ. MOSFET power device with unique control mode improves the reliability of the welding machine. SUPPORTS 3 WELDING MODES: Perfectly applied to the three electric welding functions of TIG/ MMA/ PLASMA, allow you to weld stainless steel, alloy steel, and carbon steel and other nonferrous metals. Connect the wires to different interfaces (operate according to the product manual) , Each welding mode can work effectively in 110V/220V voltage environment. This multifunctional electric welding machine meets various daily needs. PORTABLE & USABLE TOOL: This welding & cutting equipment is small, compact in structure, and has excellent current output performance. Lightweight 32 lbs. easily carried to any Do-It-Yourself, Maintenance, Repair, Metal Fabrication and Hobbyist project. Package dimensions ‎24 x 16.5 x 12.5 inches; 46 LBS. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.