2-3-4 THREAD STITCH CAPABILITY FOR VERSATILE SEWING: The SINGER S14-78 offers 2, 3, and 4 thread stitch capability, providing a wide range of options for creating professional seams, seam finishes, decorative edges, rolled hems, and more. Whether you're sewing garments or home décor, this serger gives you the versatility to tackle any project with precision and durability INCLUDED ACCESSORIES: The SINGER S14-78 comes with essential accessories such as an All-Purpose Foot, Tweezers, Needle Set (SINGER Style 2022), Allen Key, Two-Thread Looper Converter, and Screwdriver. These tools ensure you have everything you need to start serging right away, providing convenience and versatility​ FREE ARM FOR HARD-TO-REACH AREAS: Easily sew cuffs, sleeves, and other hard-to-reach areas with the free arm feature. Simply slide off the extension table to expose the free arm, allowing for more flexibility when working on intricate sections of garments. This feature ensures smooth and professional results in tight spaces​ DIFFERENTIAL FEED TO PREVENT PUCKERING AND STRETCHING: The differential feed feature helps you sew with ease on lightweight fabrics without puckering and stretch fabrics without stretching out the seams. This ensures that your projects come out perfectly, whether you’re working with delicate materials or stretchy knits, making it ideal for various fabric types​ ROLLED AND NARROW HEMS FOR FINE FINISHING: With simple adjustments, the S14-78 converts to rolled and narrow hemming modes, offering a fine and narrow edge finish for projects like scarves, table linens, and more. This feature provides a polished, elegant touch to your sewing, ensuring that even the smallest details are handled with precision​