Automatic Hot Start: boosts the current during starting to provides easy, quick and reliable arc starts. Auto Adaptive Arc Force: minimizes electrode sticking in the puddle without compromising arc stability or increased spatter. Automatic Anti-stick: Avoid electrode sticking in the workpiece during welding. Unique IGBT soft switching technology provides excellent arc stability. Over-Heat Protection, Over-Load Protection. Over-Voltage Protection, Over-Current Protection functions. 220V to 110V adapter, AC power source only. Large LED Display&Synergic Control. Compared to other traditional displays, our intelligent LED display can help you see the data more clearly, such as the current, electrode dimension, function mode and welding mode. Stick Welds In 6011,6013,7018 Perfect. Our YWA-160 comes with DC stick function, it can fit cellulose electrode welding. High duty cycle on 1/8 rods. Lift arc TIG Capable.