Current Output: Adjustable current up to 500 Amperes, suitable for professional metal fabrication and heavy-duty repairs.Technology: Utilizes IGBT Inverter technology, which allows for a more compact, lightweight design while maintaining high energy efficiency and stable arc performance.Functionality:Equipped with an air cooling function to prevent overheating during extended use.Features an adjustable current range (typically 20-500A) controlled via the front knobs.Suitable for welding materials such as mild steel, stainless steel, and cast iron.Portability: Designed with a sturdy top handle for easy transport.