SINGER 3100 is a high-speed, single-needle, lockstitch, bar tacking machine designed for pleasant sewing with stable high quality. It is suitable for a wide range of fabrics and can be used for various sewing tasks, including garment construction, repairs, and alterations. The machine features a number of convenient and user-friendly functions, such as an automatic thread cutter, a built-in needle threader, and a large sewing area. With its durable construction and reliable performance, SINGER 3100 is a great choice for both home sewers and professionals.