Features 1. MCU Digital design offer precise control system 2. Design for welding Rutile, Basic and Cellulosic Electrode 3. MMA, Gouging, and TIG lift function. 4. Adjustable welding current, providing uniform smooth welding current for quality welding. 5. Hot start, Arc Force, VRD are available in control system 6. Convenient to move with industrial wheel 7. Fan cooling body 8. Heavy duty industrial design with dust free structure