- Outside Diameter : 55.4mm 

- Ducted Fan Length : 34.0mm ( With Wing Intake Ring ) 

- Rotor DIameter : 50.7mm , 11 Blades

- Overall Weight : 20g ( Whole Unit )

- Motors Shaft Adapter : 3.0mm 

- Working Voltage:  3S 11.1v - 4S 14.8v