【Versatile 5-in-1 Welding Machine】This TIG welder offers five modes: DC high-frequency TIG, pulsed HF TIG, COLD TIG, SPOT TIG, and stick welding. It handles a wide range of applications with precision and control, making it suitable for both beginners and professionals. 【Included Accessories】The package comes with essential accessories to get you started: Electrode Holder (1), Ground Clamp (1), 110V~220V Adapter (1), Gas Hose (1), Hose Bands (2), and a TIG Torch with consumables including Ceramic Cups (3), Collet (3), Collet Body (1), Long Back Cap (1), and Short Back Cap (1). Note: Gas regulator and tungsten electrode are not included; please purchase separately as needed. 【Advanced Pulse & Cold TIG Functions】Experience enhanced welding performance with PULSE TIG mode for cleaner welds on thin metals and greater control. The COLD TIG mode minimizes heat input to reduce distortion and prevent burn-through, ideal for delicate materials like stainless steel or thin sheet metal. 【User-Friendly Large LED Display】Equipped with a large digital panel for easy reading and parameter adjustments. This feature ensures precise control over welding settings, enhancing accuracy in various projects. 【Multi-Material Compatibility】Capable of welding diverse materials such as stainless steel, carbon steel, copper, and more. It's perfect for light-duty tasks or demanding projects requiring versatility. For aluminum welding, consider an ACDC model for optimal results. 【Convenient Memory Function】Save up to 10 custom parameter sets with the memory function. Quickly recall settings for different materials or tasks to improve workflow efficiency and consistency in your welding operations. 【Dual Voltage Operation】Supports both 110V and 220V inputs, providing flexibility in different environments without the need for additional converters. 【Reliable Performance & Safety Features】Designed with safety in mind to ensure stable operation during use. Follow all safety guidelines provided in the manual for best practices.