Designed to surpass existing technology, this intelligent super high speed overlock sewing machine offers superior performance for a variety of applications, from lightweight to heavy fabrics. Our patented auto-tension balancing technology ensures flawless stitches, regardless of fabric thickness, avoiding wrinkles and adapting seamlessly to changing material densities. Experience smooth and wrinkle-free stitches even when working with delicate fabrics. Additionally, this overlock sewing machine comes equipped with a cooling system that enhances its efficiency, all while providing a quieter work environment.