This is a Singer Industrial 112 212 Double Needle 3/16 Feed Dog sewing machine. It is a high-quality machine designed for industrial use, particularly in the textile and apparel industry. The machine features a double needle design and a 3/16 feed dog, making it ideal for creating precise and professional sewing stitches. Singer is a well-known brand in the sewing machine industry, known for producing reliable and durable machines.