Model:Model:MS 1571 / MS 1591
Product name:Modern post-bed high-speed machine series
Guaranteed and process secured , stitch in stitch " back latching - no 7a perforation of material.
Exact accurate stitch length can be reproduced at any time.
Needle guage setting are identical from machine to machine .
Seam length programming with different stitch lengths + programming of bartack stitches via control panel.
Active differential feed (can be called anytime during sewing).