Review Equipped with a differential feed to permit the collection of fabrics for creating ruffles, for example, sewing and knitting without stretching, this two-machine sews six kinds of points in August with three or four problems and allows faster, easier to sewing, cleaning and overcasting in a single operation. It provides the convenience, speed (up to 1,300 stitches per minute), and the reliability of the name Singer. Features include points Overlock three wire, three wire, wrapped-edge overlock, point four thread mock safety, flat, blind hem and rolled hem. The conversion of normal Hemming overedging laminates can be achieved without changing the plate throat. Color-coded point thread width is adjustable (3 to 6. 7 mm), adjustable stitch length (2 to 4 mm), a time-control ring length, adjustable differential, regulation of the leg, and stress and adjustment knobs for all four threads offer