Stitch Type:  3-needle safety stitching

Max. Sewing speed:  7,000 Stitches Per Minute

Stitch length:  0.6 ~ 3.8 (4.5) mm

Needle gauge (mm):  3.0+2.0, 5.0+2.0

Over edging width (mm):  3.0

Differential feed ratio:  For gathering 1:2 (Max. 1:4) ; For stretching 1:0.7 (Max. 1:0.6)

Needle bar stroke:  24.5mm(60H:27.0mm)

Inclination angle of the needle:  20°

Needle bar bushing  Lower bushing method

Needle: DC 27 (excluding some subclass model)

Max. Lift of the presser foot:  7mm (excluding some subclass model)

Max. Presser foot pressure:  63.7N (6.5kg)

Stitch adjusting method:  By push-button

Differential-feed adjusting method:  By lever (with micro-adjustment)

Weight of the machine head: 28kg

Lubrication: Automatic