DESC: The Brother 2340CV Serger lets you expand your creativity with Brother's advanced technology. With easy to follow lay-in threading, color-coded threading guide and a fast and easy looper threading system. A dial adjustment for stitch length. Stitch lenth 2mm to 4mm. Presser fiit pressure adjustment. Slide lever adjustment for differential feed. Differential feed for perfect seaming on virtually any fabric type. Eliminates the wavy or stretched appearance of stitches on fabrics. Snap-on presser foot. Differential Feed. Two needle 2-3-4 thread cover stitch only. Cover stitch capability 3mm and 6mm. Chain stitch capability. Easy color-coded threading.