BERNINA Stitch Regulator (BSR)
Add a Bernina Stitch Regulator (BSR) to any compatible machine ( B 480 or B 475, B 735 or B 740, or the new BNG 570 now shipping with no BSR ).
Add a Bernina Stitch Regulator (BSR) to any compatible machine ( B 480 or B 475, B 735 or B 740, or the new BNG 570 now shipping with no BSR ).