Specifications:  
* No. Of cells:3 cells Li-Poly
* RPM/V:920 RMP/V
* Dimensions:Φ38x35.9(L) mm
* Shaft diameter:5 mm
* Prop adapter output shaft: 8 mm
* Weight:120.6 g / 4.25 oz
* Recommended model weight: 600 - 1,400 g / 1.32-3.08 lb
* Recommended prop without gearbox: 11 to 12 inch

Includes:
1 x brushless motor
1 x cross type motor mount
1 x aluminum prop adapter
4 x countersunk screws
4 x pan head screws
3 x M3.5 female spring connectors