A Heavy Duty Metal Frame is used in Singer Start 1306 Sewing Machine to make this product extra durable & skip-free sewing. It has 6 built-in stitches that include 4 basics (straight, scallop, satin, blind hem and zig zag), 1 decorative, and 1 buttonhole. The removable free arm provides easy access to stitch pant hems, collars, cuffs, and other difficult-to-reach areas. – Read More