MODEL# ST531HD. Included are 53 unique built-in stitches, with blind hem, stretch, overcasting and decorative stitches, and an easy to use, one-step auto-size buttonhole. This machine also has a built-in easy needle threader, jam-resistant Quick-Set drop-in top bobbin, automatic bobbin winding system, and a free arm for sewing cuffs and sleeves.
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