With a full range of uer-friendly features and lightweight design, the SM3701 is perfect for both beginners learning to sew and more advanced sewers looking for versatility. The SM3701 offers 37 built in stitches including a blind hem, decorative and quilting stitches. 37 unique built in stitches One 1-step auto-size butthonhole Automatic Needle Threading System Quick-Set top drop-in bobbin system