5 Pcs DC1.5-3V Permanent Magnet Motor with Varistor 12000RPM for DIY Toy Model This motor is wide used in Toy, Model, ect. Total Diameter: 20mm Primary Data: 12000RPM, DC1.5-3V Voltage, Shaft Size : 8x2mm/ 0.31" x 0.08"(L*D); Package: Permanent Magnet Motor x 5 Pcs