The CV3550 Double-Sided Cover Stitch allows you to create a wide range of cover stitches on all types and weights of fabric for both decorative and constructive applications. It features both single-sided and double-sided tri-cover stitches wide cover stitches narrow cover stitches as well as a chain stitch. Additional points include a free arm LED light thread cutter color coded threading easy looper and cover spreader threading a presser foot pressure dial and snap on feet. The adjustment dials for stitch length and differential feed are now conveniently located on the right-hand side. With 3 needles one lower looper and one cover spreader the CV3550 creates not only professional hems and chain stitching but allows you to add double-sided cover stitching to your projects for a special one step finish previously unavailable!