Includes a 3:1 gearbox with a Speed 280 motor, three noise caps and machined 20mm blade hub that is press-fitted to the output shaft a secured with a setscrew.

Total weight with hub: 2.47 oz

Measurements:
1.3" tall (from baseplate to top of motor housing)
1.575" x 1.25" baseplate
0 .75" shaft/hub length from baseplate