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Opolar 4″ USB Desk Fan

Personal Comfort Systems (PCS) are devices that individuals can use to control their local thermal environment to match their comfort preferences. The most common types of PCS are small desk fans, chairs that provide heating and/or cooling, other small personal heaters, and foot warming devices.

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Opolar 4 Inch USB Desk Fan Image
Opolar 4″ USB Desk Fan

Small USB desk fan

Hub Highlights:
  • Simple, basic fan.