Lock sew facility: This characteristics instantly closes sewing sequences so there's no unraveling with wear or use. This makes sure all stitches and stitch designs are securely locked off any time a sewing sequence is finished. This is often carried out by reversing the stitch for an incredibly short extend. http://riccarvacuumsboulder37047.isblog.net/local-sebo-vacuums-in-my-area-an-overview-14849967