★[Speed Adjustment]:Cowin solar fan with 3 speed modes, 1000RPM at low speed and 1350RPM at high Speed.★[Bright Led Light]: Bright LED light combined in the Solar Fan, it's mostly to save energy for you.★[AC and DC Power Capability]: The Solar Fan can be powered and charged by DC power from 15W solar panel. In the event of little or no sunlight, or no charge, the fan can be charged through AC power adapter, which comes with the fan. Our fan is built with a rechargeable battery that comes with overchargedischarge protection.★[USB Output Port]: Solar Fan with 1 USB Output port can charge cell phone, Mp3, MP4 and other mobile device.★[Package]: Solar Fan(16'' blade)*1pcs, Solar Panel*1pcs15W18V*1pcs, Adapter*1pcs,
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