Up to 5500 stitches per minute Identical to and replaces DDL-8500 models Replaces popular DDL-MS and DDL-888 models, but has more speed Single-needle Lockstitch Maximum foot lift: 13 mm Maximum stitch length: 5 mm Maximum stitches: 6 stitches per inch. Needles: 9-18 DBX1 (16x231) up to size 19 You may also be interested in the product(s) below: