Characteristic: 1. This welder adopts MOSFET invert technology . 2. The welding machinery is suitable for all kinds of TIG and MMA welding. 3. the weldingequipmentcanwork steadily, high efficiency, energy saving, light and portable. 1. TIG MMA functions in one welder. 2. Inverter technology welding equipment. 3. Portable design portable welder. Specification: 1. Input power voltage(V): 3-380V±15% 50/60HZ 2. Rated input power capacity(KVA): 13 3. no load voltage(V): 67 4. Output current adjustment(A): 20-400 5. Rated working voltage(V)TIG: 26 6.Rated working voltage(V)---MMA: 26 7. Rated duty cycle(%): 60 8.No load loss(W): 100 9.Arcing way: high frenquency 10. Efficiency(%): 85 11. Power factor: 0.93 12. Rank of insulation: F 13. Rank of protection: IP21 14. Weight(Kg): 30 15. Dimensions(mm): 565X30X495