This AHP 200 Amp Alpha-TIG 203Xi welding machine is perfect for all your welding needs. It is designed to provide reliable performance and features a range of capabilities that make it easy to use. With its multi-process feature, you can weld different materials and enjoy a variety of welding processes, including stick and arc welding. This welder is ideal for medium industrial use and has a power source of 110/220V. It also has polarity options of AC/DC, making it easy to use with different welding materials. The machine is made of sturdy steel and has an inverter design, making it lightweight and portable. It is suitable for both beginners and professional welders who want to work with TIG welding. This item comes with all the necessary features and accessories to enhance your welding experience.