Duct length: 42mm
Fitting Motor: 20mm grade OD. Diameter of Axle 3mm, outrunner motor
Rotor Blade: High tensile and high precision 6 blade rotor
Max RPM of Rotor Blade: 60000 RPM
* The manufacturer uses two brands for this EDF, you may see some time it branded as GLOBAL FLY on the packing, yet some time it branded as SAPAC, I confirm they are identical in specs and quality except the packing box.
1 x Ducted fan
1 x outrunner Brushless motor (pre-installed)