This product is an energy - saving USB cooling fan on your computer desk. It is compact and functional with a replaceable battery of long duration and strong wind, which applies to all occasions in hot summer and becomes an essential gadget among office workers.
|Adjustable gear||3 gear speed|
|Input voltage||DC 5V|
|Output voltage||DC 4V-6V|
|Battery type||Li-ion 18650|
|Dimension||140L x 105W x 42H mm|
|1M from the wind force||>3m/s|
|Service time||6 hrs in Gear 3, 3.5 hrs in Gear 2, 2 hrs in Gear 1|
|Power supply mode||USB & battery|
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