Pro 4DX The Pro 4DX makes serger sewing easy! Incorporating the differential feed system of two feed dogs- puckered edges on woven fabrics and stretched edges on knits are virtually eliminated. The rolled hem conversion feature eliminates the need to change the needle plate- foot or tension setting for rolled hemming. Restructured lower looper guides allow easy access. The included threading card and color-coded guides are easy to follow for 2- 3 or 4 thread serging. A solid metal base for heavy duty performance and noise dampening. Precision and convenience for easy decorative finishes and maximum versatility. KEY FEATURES: 2, 3 or 4 Thread Serger Regular type needle Stitch length: 1-5 mm Seam width: 2.0 mm (narrow) 3.5 mm (regular) 5.7 mm (wide) Dual feed dogs 0.5 - 2.25 differential feed ratio Front and back needle guard Snap-on presser feet Electronic speed control Easy to follow upper thread guides Adjustable cutting width Easily retractable upper knife Easy to reach lower loopers Quick-change rolled hem Serge a decorative overedge or flatlock, 2-thread picot hem, 4-thread seam, lettuce edge and more Solid metal, noise dampening base plate 14.3 lbs
