5-inch 6-inch 8-inch usb mini fan mini fan office desk surface panel fan max airflow rate electric fan wholesale 5寸6寸8寸usb小风扇迷你风扇办公室桌面风扇大风量电风扇批发

5-inch deep blue 5-inch diamond black 5-inch ivory white 5-inch fresh green 5-inch maca powder 6-inch deep blue 6-inch ivory-white 6-inch fresh green 6-inch maca powder 6-inch starry black 8-inch deep blue 8-inch ivory white 8-inch fresh green 8-inch maca powder 4-inch iron black 6-inch iron black 8-inch iron black [2-speed wind]] [plug-in type · white] two wind speed settings [plug-in type · blue] two wind speed settings [white · 4000 mah] three wind speed settings★charge once every 3 days. [blue · 4000 mah] three wind speed settings★charge once every 3 days. [white · 6000 mah] three wind speed settings★refill once a week [blue · 6000 mah] three wind speed settings★refill once a week

standard model standard model + 1.5-meter usb extension cable