Features: It is a synchronous motor operates on AC 10-12V, low noise and robust An good motor for art work, hand-made, christmas decoration, school project, model and anything else you want Type: TYC-40 Shaft Diameter: 4.5 mm Shaft Length: approx. 33mm Screw Thread: Approx. Φ2.8mm/ 0.11" Working Voltage: AC 12V Frequency: 50/ 60Hz Power: 1-1.5W Speed: 5r/min CW/CCW