Brother Sewing 1634DX 3/4 Thread Serger with Differential Feed

Versatile 3 and 4 thread serger: Supports 1-needle 3-thread and 2-needle 4-thread configurations, making it ideal for finishing seams, rolled hems, blind hems, ruffles, and more on knit and woven fabrics.
Easy, beginner-friendly threading: Color-coded lay-in threading guides and an easy lower looper threading system simplify setup and reduce frustration, even for first-time serger users.
Fast and efficient performance: Sew at speeds of up to 1,300 stitches per minute to complete projects quickly without sacrificing stitch quality.
Professional stitch quality: Differential fabric feed helps prevent stretching and puckering, delivering smooth, consistent results on a wide range of fabric types.
Durable design with practical features: Built with a sturdy metal frame and includes a removable free arm for sleeves and cuffs, a retractable knife blade, and a removable trim trap for a cleaner workspace.