Electronic Direct Drive, Automatic Undertrimming, Single Needle, Postbed Sewing Machine. (Needle feed & top/ bottom roller feed)(Large hook, automatic backtacking & automatic roller presser lifting)(Special thread tensioner, the distance between top roller presser and bottom roller is adjustable, lifting of top roller presser is adjustable & changeable)(Large type)

feeding and consistent forward & backward stitching, which would protect the feeding machanism from damage also. The button switch with the immobile function, utilizing the small round button, could change the function of square button to the touch-control switch, easy operation.

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