The Yamato Industrial Vintage Four String Sewing Machine DCZ-221-D1 is a high-quality sewing machine with mechanical control, designed for professional use. Made in Japan, this vintage machine is durable and reliable, with a unique 4-thread overlock/mockstitch capability. Weighing 51.8 pounds, this sewing machine is sturdy and built to last. Perfect for experienced seamstresses and tailors looking for a versatile and efficient sewing machine to add to their collection.