1.Electronic control pendulum needle, feed the cloth, foot lifter and trimmer straight buttom hole machine.

2.Unique electronic clamping mechanism, can be setted upper thread tension at the beginning and end of sewing.

3.With five high-speed stepper motor (upper trimmer, bottom trimmer, feeding, pendulum needle auto presser foot lifter )to make the stitch stable and beautiful.

4.Dry head of the technology, avoid the products being polluted.