The BERNINA Stitch Regulator (BSR) produces neat, consistent stitching with stitches of precisely the same length while free-motion sewing.

Reacting to the movement of the fabric, it adjusts the speed of of the machine automatically when free-motion quilting with the feed dog lowered.

The BERNINA Stitch Regulator (BSR) can sew both straight- and zigzag stitches. It is superbly suited to ambitious professional-level sewing projects such as free-motion quilting on all fabrics.
Compatible with:- B880 Plus, B880, B830, B820 QE, B790 Plus B790, B770 QE Plus, B770 QE, B780, B750 QE, b735, B720, B710, B590, B570 QE, B535, B475, 730, 630, B570 QE (metal bobbin) B550 QE B530, 440 QE 430