This heavy-duty serger sewing machine offers 1250 stitches per minute with a powerful 112W motor, supporting 3 and 4 thread operation for professional edge finishing. Built with a sturdy metal frame for stability and low vibration. Features color-coded threading for easy setup, bright LED light, adjustable presser foot, and strong suction feet for steady control. It creates versatile stitches including overlock, rolled hem, edging, and lettuce hem, working well on sheer to heavy denim fabrics. Durable, user-friendly, and ideal for home and craft sewing projects. 1250 SPM high-speed sewing with 112W motor for efficient and consistent stitching. Flexible 3/4-thread design for overlock, rolled hem, edging, and lettuce hem stitches. Heavy-duty metal frame for stability, low vibration, durability, and long service life. User-friendly: color-coded threading, LED light, adjustable presser foot, and strong suction feet. Works on a wide range of fabrics from sheer materials to heavy denim for versatile use. Sewing machine type Commercial Brand Kaifeng Features Adjustable, Heavy Duty Material Metal Weight 19.85 lb Color WHITE Has written warranty No