**KEY FEATURES:** ✅ Automation Level – Fully automatic with advanced stitching functions. ✅ High-Speed Precision – Ensures smooth, professional interlock stitching for knitwear and stretch fabrics. ✅ Advanced Computerized Control – User-friendly interface for precise adjustments and enhanced efficiency. ✅ Integrated Direct Drive Motor – Energy-saving, low-noise, and vibration-reducing for operator comfort. ✅ Automatic Thread Trimming & Presser Foot Lifting – Increases productivity and reduces manual effort. ✅ Adjustable Differential Feed – Perfect stitch formation on various fabric thicknesses and elasticity levels. ✅ Oil Sealed System – Reduces maintenance and extends lifespan by preventing oil leakage. ✅ High-Speed Operation – Up to 5,500 stitches per minute for efficient production. ✅ Needle Type – UY×128GAS, sizes #9 to #14 – Optimized for knitwear and stretch fabrics. ✅ Stitch Type – Interlock and cover-stitch for versatile finishing. **PERFECT FOR:** ▶️ Versatile Stretch Fabric Sewing – Ideal for sportswear, activewear, and undergarments. ▶️ Professional Knitwear Production – Perfect for high-quality seams on elastic materials.