Janome 454D 

The Janome MyLock 454D is a compact, user-friendly serger that handles both 3 and 4-thread overlock stitches for finishing seams, rolled hems, and flatlocking. It features an 8-piece feed dog system for smooth fabric handling, a simplified color-coded threading path, and an easy-threading lower looper. Key features include an adjustable cutting width, differential feed for various fabrics, and a speed of up to 1300 stitches per minute.