1. The ultra-fine mouth is helpful for sewing ultra-fine items.

2. This machine has functions such as automatic thread trimming, automatic presser foot lifting, automatic reverse stitching, and electronic thread clamping.

3. The unique needle pitch seat design allows for uniform stitch pitch and beautiful sewing stitches.

4. A telescopic device can be installed, especially for sewing fabrics with elastic cuffs and trouser waists to be smoother.