Jack JK-8669DI-35ACX356 Direct Drive Flatlock Cylinder Bed. Perimeter only 270MM, Shorter bed design, Easy to feed and with high efficiency. Easy operation, Novices can quickly reach proficiency. Save the cost of trimming worker. Automatic presser foot lift with electromagnet, Improve work efficiency and reduce labor intensity. Equipped with auto wiper for two needle three thread machines, Auto wiper instead of manual operation, makes stitch more beautiful and avoid dropping thread when start sewing again.