Stepper Motor Control for Reverse Stitch & Stitch Length: Enables diverse sewing patterns, precise stitch length control, forward/backward locking, high density stitching, short thread tails, and quiet reverse stitching.

Stepper Motor Control for Thread Trimming & Presser Foot: Reduces thread trimming noise, ensures stable trimming, allows adjustable trimming length, and lowers presser foot drop noise. Supports electronic knee lifter for easier operation.

Electromagnet-Controlled Corner Function: Simplifies corner operations, automatically compensates stitches for optimized seam quality, greatly improving corner processing efficiency.

Electromagnet-Controlled Electronic Thread Clamping: Minimizes thread nest formation at the start of sewing, ensuring smooth and stable stitch quality.

Electromagnet-Controlled Thread Loosening: Highly responsive, with quickly adjustable loosening for precise thread control.