DC brushless centrifugal worm gear fan DC12V-24V 5015SL humidifier micro blower

Brand new DC brushless worm gear fan, rated voltage is DC12V, applicable voltage is DC12V-24V, it is estimated that it is a humidifier blower, the size is small, the speed of DC12V is 3000 rpm, very quiet, but the air volume is not large, when pressurized When it reaches DC24V, the speed of the wind wheel is 4950 rpm, and the air volume is very good.
Blower cable length: 260 MM
Weight: 24 grams
The parameters of the different voltages of the A model are measured below:
DC12V Current: 38MA Impeller speed: 3000 rpm
DC18V Current: 47MA Impeller speed: 4280 rpm
DC24V Current: 65MA Impeller speed: 4950 rpm