Hook System M Class Rotary Hook
Maximum sewing speed (stitches per minute) 2200
Color touch screen 4.3" / 109 mm
Minimum stitch length 24 stitches per inch / 1.05 mm
Maximum stitch width 1 stitch per inch / 25.4 mm
Thread tension Electronically/digitally adjustable
Presser foot lift Electronic
Lower thread indicator