CNBTR Synchronous Synchron Electric Motors TYC-50 15-18 RPM CW/CCW AC110V 4W with 7mm Shaft Dia Made from Metal and plastic ,high quality CW/CCW synchronous motor Durable and practical,Good quality of Processing, smooth finish Low power consumption, high torque, low noise, small volume AC 110V CW/CCW Synchronous Motor with 15-18 RPM The unique MPN label on each inner package, which confirm it passed the quality inspection and it is genuine item sold from our shop. Please offer it to us when you need assistance.