The Dual head mini fan adopts a user friendly design,
whice uses a brushless motor for durability and ensures strong wind power.
It uses a rechargeable 3.7v 4800mAh lithium battery and
the USB interface of the computer type mobile power supply can be charged and used
this products can be equipped ith 6V 3.5W solar charging board.
This product is powered by an external DC 12V~`24V power supply.
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