Ideal for hobbyist, experimenters, robotics, replacement, etc. Torque: Low Operating Volts: 1.5- 4.5V Nominal Volts: 3V Speed (no load): 12000rpm Current (no load): 0.28A Speed (max eff): 8540rpm Current (max eff): 0.69A Torque (max eff): 7.94gcm Size dia: 20mm Size length: 25mm Shaft length: 8.1mm Shaft dia: 2mm