INGCO MMA Welding Machine makes every strike easy and eliminates the frustration of your electrode sticking. One knob synergic adjustment of welding current, push current and heat arc initiation current. Dual voltage with input power adaptor. Very friendly for beginners. Smart design Igbt inverter, have all functions you know about stick welder adjustable, self-adaptive arc force and hot start built-in, anti-sticking, fan as needed. ING-MMA1606 Inverter MMA Welding Features an easy carrying handle, compact design, easy for translation and storage. Safety protection against overcurrent, over-voltage, and overheat.Ingco Welding Machine Tool Suitable for machinery manufacturing, sheet metal processing, guardrail, automotive maintenance, iron processing, large projects, factory, shipyard, home decoration, construction field, etc.