Selection of front fixed seam: you can choose front single fixed seam and front double fixed seam, with the front single fixed seam showing the first four fixed seams and the front double fixed seam showing the first four fixed seams.

Selection of rear seam fixing: select rear single seam fixing, rear double seam fixing, rear four seam fixing, rear single seam fixing display, rear double seam fixing display and rear four seam fixing display.

Free sewing mode key: once the pedal is stepped forward, start sewing, and stop sewing when the pedal is in neutral. When the pedal retreats, the automatic thread cutting and pulling will be completed.