1.Equipped with all the superior performance of 781,with a maximum sewing speed of 3000rpm;

2.By controlling the start and stop of the feeding cam function through a photosensitive sensor,the adjustment is simpler and more convenient,and the stitching is more beautiful and stable.

3.The presser foot is driven by a fully closed loop stepper motor, which provides more precise positioning and faster response;

4.The fully closed loop stepper motor can achieve continuous cutting,increase the height of the blade,and avoid collision or jamming between the blade and the presser foot;