Open box like new and in perfect condition. This was given to me as a gift, but I never used it. The Singer Heavy Duty 4423 is a durable sewing machine with a motor that is 60% stronger than standard machines, allowing it to handle tough fabrics like denim with ease. It has 23 built-in stitches, including six basic stitches, four stretch stitches, 12 decorative stitches, and one buttonhole stitch. It also features a drop-in bobbin, automatic needle threader, and automatic buttonhole stitch. Reviews note that it is easy to use, has a high sewing speed, and has an automatic buttonhole stitch. However, some say the included manual isn’t very clear and that it doesn’t come with a hard case. Here are some insights from user and expert reviews. Heavy duty metal frame. One-step buttonhole and automatic threader. Speedy stitching of 1,100 per minute. With 97 stitch applications, this machine is perfect for any crafting or sewing project. It is suitable for embroidery and leather, making it a versatile tool to have in any household. This mechanical machine features a free arm and buttonhole-stitch, making it easy to use for any skill level.