The Free Arm design of this sewing machine is a key feature. The XL-2230 features 11 built-in stitches with 31 stitch functions, a 4-Step Automatic Buttonholer, built-in triple stitch, elastic overlock, blind hem and elastic stitch. It also boasts twin needles for two color sewing, dial thread tension adjustment and a quick winding bobbin system. For dexterity and convenience, this is the sewing machine for your personal and family needs.