Applicable Materials: This welding machine is suitable for welding carbon steel, copper, stainless steel, and titanium. It can handle 6010, 6011, 6013, and 7018 electrodes, and weld 1/4" aluminum and 3/8" low carbon steel. In addition, it includes VRD, overcurrent, overvoltage, overload, and overheat protection to ensure reliable operation. High-Frequency Start: The electric welding machine features high-frequency non-contact arc starting, ensuring smooth and reliable ignition without arc contact. This feature helps minimize failure during start-up and enhances overall welding performance. Smart LED Display: Monitor all operations clearly with the advanced digital LED display on our electric welder. This high-definition screen not only enhances visibility but also optimizes your workflow, ensuring efficient operation. Aluminum Welding: This TIG welder is compatible with spool guns specifically designed for aluminum welding. The optimized wire path ensures smooth, consistent, and uninterrupted wire feed, which is crucial for achieving high-quality aluminum welds. 6-in-1 TIG Welder: Upgrade your welding machine with this powerful TIG welding machine, featuring AC TIG, DC TIG, AC Pulse TIG, DC Pulse TIG, MMA/Stick, and Spot TIG modes. It’s an ideal choice for home DIY projects, garage work, outdoor repairs, metal rust prevention, and maintaining farm and road equipment.