Specifications: ♦ The battery can use about 2-3.5-6 hours according different speed. ♦ The maximum wind speed of the desk fan is about 4.5 metres per second. ♦ The battery powered fan powered by the 18650 battery (rechargeable). User's Guide ♦ The heart-shaped Button on the front of the mini fan is a multipurpose switch. Press it for a short time the fan will work and press it once again to adjust the wind speed. Press it quickly for twice the LED flashlight will give out light and for twice quickly then the flashlight turns off. Press it for three seconds the fan will be powered off. ♦ This fan cannot work without the battery. There is only one wind speed when use the USB with the battery in the fan, but there are three different wind speeds to adjust when only powered by the battery. Package includes: ♦1 x Fan ♦1 x USB Cable ♦1 x the 18650 Battery Our products have been tested, if any problem, pls contact us at the first time so that we can supply the best service for you.
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