Heavy duty metal frame and larger cutting knife provides extra durability and cuts through thicker fabrics with ease. For your convenience, your machine will arrive pre-threaded with color coded threads. Accessories included are located in the storage area inside the Cloth Plate.Powerful & durable frame holds machine still for skip-free stitchingVariety of 2, 3 or 4 thread stitches and 6 different stitch types60% larger cutting knife than other Singer sergers cuts thick fabrics easily1300 stitches/minute professional speed for faster resultsIncluded Accessories ($20 value):All-Purpose FootTweezersSpreaderNeedlesScrewdriver4 Thread Spool HoldersSpare Lower KnifeScrap BagLint Brush