·The spnngy clamping frame auto mathally adapts it self to the different fabric thickness.
·The vanous buttonholes lydes are obtained by exchanging two cams this can be easily done by the operator.The upper cam deiermines the elelet shape and the lower one determines the taper bar shape and the buttonhole length.
·The thread cutter makes operate easily and ensures the proper intial thread length and ensures seam begining.
·Cutting before sewing and cutting after sewing both cases can be quickly set.