Specifications:

1) Max. sewing speed: 3,600rpm

2) Needle bar stroke: 34.6mm

3) Lift of the work clamp foot: max.12mm

4) Max. sewing thickness: 4mm

5) Stitch number: 54 - 345

6) Buttonhole length: 6.4 - 19mm / 9.5 - 25.4mm / 12.7 - 31.7mm

7) Needle: DP x 5#11

8) Reducing facility: belt change

9) Lubrication: automatism transfers oil

10) Model number: I / II / III