1. Advanced IGBT techonology; 2. Plastic Cover; 3. Light weight, stable performance. 4. New design. 5. CE, GS, ROHS Main features:1. Advanced MOSFET inverter technology.2. Compact, portable, highly effective and low consumption, energy saving. With strong compensation capability, resistant to voltage fluctuation, stable welding current.3. Anti-stick, arc force, overload protection4. Hot start, ...