Product information:
Power type: USB
Noise: 36-45dB
Color: F9 wrist hanging fan-5000mah [digital display power supply★Emergency charging★Lighting Lamp],F9 wrist suspension fan-10000mah [digital display power★Emergency charging★Lighting Lamp]]
Energy efficiency level: Level 1
Control type: For more information, see
Battery life: 6-8 hours
Rated Voltage: 5
Air supply method: page transfer
Rated Power: 10
Operation mode: Mechanical
Timing function: no timing
Rated frequency: DC5V2A
Fan Speed Mode: 5 gears

Packing list:
Small fan and packaging box x 1pcs
Product Image: