View 2 of handheld mini USB cooling fan runs on USB power and has a battery capacity of 2000mAh, allowing you to choose from three different speeds(blue)

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View 1 of handheld mini USB cooling fan runs on USB power and has a battery capacity of 2000mAh, allowing you to choose from three different speeds(blue)View 2 of handheld mini USB cooling fan runs on USB power and has a battery capacity of 2000mAh, allowing you to choose from three different speeds(blue)