With a heavy duty metal frame, powerful motor and electronic-enabled features, the computerized heavy duty machine by SINGER® is a workhorse with endless possibilities 100 included accessories. 215 Stitch Applications – basic, stretch & decorative. 6 One-Step Buttonhole Styles. LCD Screen displays stitch number, settings, presser foot & more. Needle Up/Down for convenience. Drop Feed for buttons, free-motion sewing and more. 4 Bobbins (SINGER Class 15 transparent). Brush / Seam Ripper.