Electron Thread Tension
Stepping motor feeding and back tacking
Micro Adjustor For Hook Set
Oil Sealed System
Electromagnet loose thread
Electronic thread clamp, LED light, needle compensation, jog reverse sewing.
Stepper motor for quieter and smoother
New type winder
Double round knives cutting mechanism, Effectively reducing process of dealing with the thread head
Sewing up 8 different stitch patterns
1.Precise oil volume adjustment
2.Rotary hook oil return structure
3.Circulating oil storage pan