*Two functions of DC TIG and MMA, Cheap but good *HF arc-starting, TIG welding lightly *With function of Arc force adjustment *LED digital meter *Be able to weld mild steel, stainless steel, copper and Titanor metal etc. *Be able to use all kinds of welding rod, such as acid and basic rod etc. Model: TIG180A Input Power Voltage(V): AC220+/-15% (Single phase) Rate Input power capacity (KVA): 3.9 Input voltage frequency (Hz): 50 / 60 No-load Voltage (V): 56 Output current range (A): 10 - 180 Rated output voltage (V): 17.2 Duty-cycle (%) : 60 No-load Loss (W): 40 Efficiency (%): 85 Power factor COS: 0.93 Insulation class: B Weight (KG): 9 Protection class : IP23 Post gas (S): 2.5 Welding thickness (mm): 0.3 - 8