JR 791-Eaer to operare put the dress material on the machinestart pedal it can complete with nease change the ln ob postition at the right side of thr machine head it will realiz the change of stitch both upper and down Adopting design of bearded needle it is unnecessary to thread the needle hst put the thread in the bearded meedl e feeding material in same step both upper and down sewing becomes moreeasy cloth material won't be cr eased length of stitch distance will keep same wide working platfrom it is convenient and flexible when sewi ng. Adopt effective electronic postioning motor it is more convenient ad with more efficency when turning or h ooking thread.

