Bernina L660 Air Thread Overlocker One-Step Air Threader, Free-Hand System with Feed Dogs, Programable Needle Stop

Extremely fast, precise & quiet Sew up to 1,200 stitches per minute Powerful, consistent performance & precision Extremely smooth operation With the L 660, you can sew extremeley fast at speeds of up to 1,200 stitches per minute or stitch by stitch with maximum precision. This makes it even easier to create precise lines and curves. All this with the smooth operation for which BERNINA has always been known.