Outdoor Sports Portable Cooling Wrist Hanging Fan

Product information:
Power type: USB
Color: wrist suspending fan [white] 2000 mA, wrist suspending fan [black] 2000 mA, wrist suspending fan [Green] 2000 mA, contact overcome wrist suspending fan-4000 mA [white], contact overcome wrist suspending fan-4000 mA [black]], contact overcome wrist suspending fan-4000 mA [Green]
Operation mode: Mechanical
Motor type: brushless motor
Applicable area: wrist suspending fan
Function: convenient, heat dissipation
Rated frequency: speed 3500RPM ± 10%
Fan Speed Mode: 3 gears