Portable Mini USB Fan Cooling not include battery

Controlling Mode: Mechanical Timer Control
Wind Type: Natural Wind
Air supply mode: Rotary Vane
Technology: Other
Power Source: USB
Max. Power: <20W
Rotation Way: Without Rotation
Suspender Length: No Suspender
Usage: Home
Fan Speed: Other
Rotary Vane Quantity: 4
Timing Function: No Timing
Size: <1050MM
Reverse Rotating Function: No
Type: Cooling Only
Installation: Mini
Max. Timing Limit: No Timing
Remote Control Function: No
Power (W): 3W
Water-shortage Power-off Protection: No
Material: PLASTIC
Application: <10㎡
Certification: CE
Type: mini Fan
Voltage (V): 5 V