1PH 230V,7.1KVA,10-200A, 28V/MMA,50/60HZ Compact, lightweight and energy saving High welding quality, strong welding strength. Auto protection against over voltage and over current. Capable to work continuosly Pls balance automatic voltage is waving Very good arc-starting and arc-force Resistance to small spatter Capable to weld cellulose rod Suitable for all kind of basic welding rod such as stainless steel, tungsten, titanium, nickel, steel and other alloy materials. 45*26*33cm 9.2kg.