Rated Voltage: DC 3V; Rated Speed: 40000RPM+/-20%Shaft Size: 0.8 x 5mm/0.03 x 0.20inch(Dia*L)； Motor Size: 6 x 12mm/0.24 x 0.47inch(Dia*L)Stable and reliable performance. Low noise, high speed, high efficiency, low resistance.Kindly Note: Do not lock the motor shaft while the electric is on. The motor will be burnt out after the motor shaftWidely used on mobile phone,, aircraft model,RC aircraft and other electronic vibration etc.
eBay