FEIYUE FY525 Overlock Serger Machine – 2/3/4 Thread Capability | 1200 Stitches/Min, Safety LED, Differential Feed, Adjustable Cutting Width

2/3/4 Thread Operation for Seamless Finishes: Supports both 4-thread and 3-thread overlocking for professional-quality edge finishing, seam reinforcement, rolled hems, and decorative stitching on various fabrics, including knits, silks, and wovens.

Built-In Safety Features for Confident Sewing: Equipped with smart safety switches that prevent operation when the presser foot is lifted, the looper cover, or sewing table is open. The integrated safety LED alerts users to improper setup or overheating conditions.

High-Speed Performance with Precision Feed Control: Sew up to 1200 stitches per minute with dual-loopers and differential feed system to eliminate fabric puckering or stretching—ideal for smooth seams on lightweight or stretchy materials.

Fully Adjustable Stitch Settings for Professional Results: Customize stitch length (0.8–4.0 mm), cutting width (3–9 mm), and presser foot pressure to suit fabric type and project needs. Knife suspension feature enhances performance on heavy or multilayered fabrics.

Comprehensive Accessory Kit for Expanded Capabilities: Includes essential tools like upper looper converter, needle set, threader, tweezers, spare knife, screwdriver, and dust cover. Optional feet available for blind hemming, elastic insertion, gathering, and pearl piping.