* Revolutionair™ needle and loop threading * Revolutionair™ Looper threading * Automatic thread delivery system * Pure lighting with 3 LED lights * Wider workspace – 2" to the right of the needle * Full-featured single unit differential feed * 4/3/2 Thread serging * Adavanced knife driving and one-way clutch system * Tubular loopers * Fabric support system * Vertical needle penetration * Dial adjustable stitch length and automatic rolled hem * Exclusive wave stitch * Looper drive system