Brother LS1520 21-Stitch Function Free-Arm Sewing Machine with Automatic 4-Step Buttonholer Lightweight, compact sewing machine with 29 stitch functions and 14 built-in stitches Converts from flat-bed to free-arm sewing surface; automatic, 4-step buttonholer Quick bobbin winding system; built-in threading system; easy-change snap-on presser feet Built-in carrying handle for portability; sewing accessories and instruction manual included Measures approximately 6 by 11-1/2 by 15 inches