Complete package, ready to use, LCD display, very convenient. Advanced control module IGBT, improves the performance of the welding machine. Start arc easily, stable welding arc, deep weld pool and beautiful welding shape. Optimized to deliver a flawless weld, making spatter and post-weld cleanup almost non-existent.Over voltage protection, under voltage protection, over current protection, overload protection. Compact construction and exquisite ARC welding machine, made of heavy-duty steel body, ensure its long-last serving life-span. Excellent arc stability, hot start, anti-sticking, force adjusts, steeples amperage control, use on all of generator, also is very perfect. Automatic compensation for voltage fluctuation, over-voltage protection, under voltage protection, over current protection, over load protection. We guarantee against any defective or misrepresented products.