Model: FC-130SA-14150 Voltage range: DC 3V-9.6V Test data:   Voltage:3.0V No-load speed:6800RPM Current:115mA Voltage:4.5V No-load speed:9500RPM Current:130mA Voltage:6.0V No-load speed:13500RPM Current:140mA Voltage:9.6V No-load speed:21500RPM Current:190mA   Motor size: 15mm*20mm Motor height: 25mm Output shaft diameter: 2.0mm Output shaft length: 9.7mm Weight: 18 grams