FEATURES: 
2212-920KV Brushless Motor
Size: 2212
KV: 920rpm/V
Outer diameter: 28.0mm
Height: 24.0mm (Without Shaft)
Voltage: DC 7-12V
Connector Size: 3.5mm bullet
Screw: M3*8
Weight: 55g/pcs
Fit for 9443 9445 propeller
Fit for DJI F330 F450 S500 X550 X525 Quadcopter