1. One step motor control trimming and pressing foot lifter work.

2. With the function of locking for start and after trimming, effectively shorten the stitch length, prevent off-thread

3. Adopt step motor to drive, stable, light noise and convenience on maintenance.

4. Controled by step motor system, machine it can design 9 types stitch patterns (seeleft pic1-9).

5. Double round knife trimmer system can realize the thread ≤ 3mm after trimming, it can effectively reduce the workload.