1. Multifunction equipped with auto trimming, auto back tacking, pneumatic pressfer foot lifting, integrated LED light, auto bobbin winder. 

2. Adjustable instantaneous alternating amount of presser foot can be operated by machine shortcut button and knee controller, simple and high efficiency.

3. It can be changed two different tension for clamp device quickly. Horizontal large hook, it can sew maximum thread for 9 standard nylon.

4. It equipped with 10mm of standard needle gauge set, pneumatic halving outer foot, balanced and compensated inner foot.

5. Three parts feeding can make sure feed smoothly and difficult to move away.

6. Application: topstitch sewing process for soft furniture, car seat and stc.