Features:
1) High presser foot lift height (20mm), suitable for sewing extra heavy weight
   materials
2) Built-in bobbin winder
3) Large oscillating shuttle hook
4) Big working space

Applications: for sewing heavy weight materials such as canvas, vinyl, and various
synthetics, etc.

Specifications:
1) Max sewing speed: 800spm
2) Max stitch length: 11mm
3) Presser foot lift height: 20mm by pedal, 12mm by hand
4) Needle: DY x 3, 24# ~ 27#
5) Needle bar stroke: 56mm
6) Working space: 420 x 177mm