Description  Advanced IGBT inverter technology, stable performance, 85% working efficiency, small no-load lose ,easy to use, convenient to carry; 2.high duty cycle:100% in normal temperature(means it can continue working for 24 hours without stop), even in the temperature 40, it can arrive to 60% working in the full current 3.Precise control system: PWM Pulse Width Modulator, closed loop control system Steeples current Low power consumption Ease of operation and quality weld Welding stainless steel and aluminum System protection from: Overload Overheating Electrode sticking Step less current Low power consumption Ease of operation quality weld Welding stainless steel aluminum System protection from Overload Overheating Electrode sticking POWERFUL PORTABLE EASY TO USE LOW POWER CONSUMPTION DURABLEBUY THIS  MACHINE TODAY  AT NEW KAIRO POWER TOOLSAND ENJOY THE GREAT POTENTIAL FOR YOUR BUSNES OR HOME USE Specifications KEY FEATURES WHAT’S IN THE BOX 630amps edon welding machine