High-speed Brushless Motor Blower Fan

Product information:
Name: Turbine jet dust collector
Specification color: black, gray
Material: Plastic
Size: 143*93 * 39mm
Power type: USB
Battery capacity: 4000mah
Charging time:> 2.5H
Motor: BLDC
Motor speed: 13000 r/min measured wind speed: 56 m/s power: 180W