Take your sewing to the next level with the SINGER® HD0400S Heavy Duty Serger Sewing Machine, built for speed, strength, and professional-quality results. Engineered with a full heavy metal frame and industrial-grade performance, this overlock sewing machine is perfect for sewing enthusiasts, hobbyists, and professionals alike who demand durability and precision. With 2/3/4 thread capability, the HD0400S delivers versatile stitch combinations for all types of projects—from finishing seams and rolled hems to creating decorative edges and flatlocking. Sew like a pro with up to 1,300 stitches per minute, saving time on every project while achieving clean, secure seams every time. What sets this serger apart is its 60% larger cutting knife, designed to effortlessly slice through thick or layered fabrics like denim, canvas, or fleece. The built-in differential feed ensures even stitching without puckering or stretching, especially when working on stretch fabrics or bias-cut materials—delivering perfectly smooth seams, no matter the fabric. The color-coded threading system and on-machine diagrams simplify setup, making this overlock sewing machine easy to use—even for beginners. Switch between stitches effortlessly with the built-in rolled hem plate—no need to change the stitch plate, just flip a lever and you're ready to hem. Need to sew cuffs or narrow areas? The free arm design lets you tackle sleeves, hems, and tubular projects with precision. Dual LED lights illuminate your work area, reducing shadows and eye strain while enhancing visibility on dark or intricate fabrics. Whether you're working on garments, home décor, or creative crafts, the SINGER® HD0400S serger sewing machine delivers speed, strength, and seamless results. Its portable design with a built-in carry handle makes it easy to transport to classes or move around your workspace. Built to perform and built to last, this heavy-duty overlock machine is a must-have for anyone serious about sewing.