📌Brand : WORLDEN 📌Model : WD-747D 📌Automatic grade : Semi 📌Max RPM : 5500 📌Motor Type : Direct Drive Servo Motor **KEY FEATURES:** ✅ Automation Level – Semi automatic with advanced stitching functions. ✅ High-Speed Operation – Up to 6,500 stitches per minute for top productivity. ✅ Threads – 4-thread overlocking for strong, flexible seams. ✅ Direct Drive Servo Motor – Smooth, precise, and energy-efficient operation. ✅ Automatic Needle Positioning – Simplifies sewing for consistent results. ✅ Needle Type – DC×27, sizes #9 to #14 – Suited for light to heavy fabrics. ✅ Stitch Type – Overlock, safety stitch, and rolled hem for versatile edging. ✅ Adjustable Stitch Length & Differential Feed – Adapts to various fabric types. ✅ LED Display – Easy-to-use interface for real-time adjustments. ✅ LED Light – Provides optimal illumination for pr ...