12V24V36V brushless double turbo high speed fan DIY vacuum cleaner hair dryer

SINONING

$8.90 
SKU: M50

The fan shell is completely transparent, the shell is very strong, and the internal mechanism of the motor is clear. The structure of the motor is also very special, the coil winding is very rare, similar to the hollow cup structure, the motor rotor is the ndfeb strong magnetic rotor, the magnetic force is very strong, the double ball bearings imported NMB high-speed bearing. The blades look very thin, but very strong. The fan actually tested 12V current with brushless electric current 1.3a rotating speed of 18000, 24V voltage test current 3.2A rotating speed of 31000 RPM.