The ARCCAPTAIN TIG205 Pro revolutionizes welding as the world’s first app-controlled TIG welder, connecting via QR code for real-time monitoring, parameter adjustments, and error diagnostics. This 5-in-1 powerhouse (Cold TIG/4T DC TIG/Cold Spot TIG/2T DC TIG/Stick) delivers 205A precision with MCU-controlled arcs (99.99% ignition success, 400% faster starts). Its large LED screen enables helmet-free reading, while foot pedal compatibility enables hands-free control. Certified for safety (ANSI/FCC) with VRD/overheat protection and custom dust-proof cooling, it excels in metalwork, DIY, and industrial repairs—backed by a 3-year warranty.