The Autotrol AC Gear Motor Model 550 # 550-0213A is a reversible gear motor designed for industrial automation and motion control applications. With a nominal rated input voltage of 115V and operating on AC current, this gear motor has a speed of 10 RPM at 60Hz, 5W. Manufactured in the United States by Autotrol, a reputable brand in the industry, this gear motor is reliable and efficient for various machinery and equipment systems.