Working voltage: DC3v-4.5v
length of Motor:25mm
diameter of motor: 21mm
Shaft diameter: 2mm
Shaft length: 9mm
bore diameter: 2mm
At working voltage of 3V: No-load: 0.11A, Load: 0.59A, RPM: 9200rpm
At working voltage of 4.5V: No-load: 0.18A, Load:1.03, RPM: 15000rpm