This fits your .

Description
Extremely compact design for use at home or in the office
Adjustable airflow speed from the lower level to the highest level
Motorized oscillation allow for 70 degree left and right
The tilt of fan head is adjustable manually 90° up and down
The device comes with a low operating sound to keep a quiet environment, and will not bother you even when you take a nap
It is powered by batteries or by Micro USB cable connected to the PC/Laptop, power bank or 5V AC adapter
5000mAh power capacity allow for long time working

Specification
Mode : R19 Desktop fan
Power: 0.4~3.5W
Battery Capacity: 5000mAh(Li-ion 18650 2500mAh*2）
Working Time: 6~45 hours (according to the wind speed)
Full Charge: 3~5 hours
Speed Adjustment: Stepless speed adjustment
Dimension: 144*81*188mm

Package included
Keynice KN-R19 USB Fan×1
USB Charging Cable×1
18650 Battery×2
User Manual×1

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