USB driven LED lamp and fan
This gadget can be used as LED lamp, and fan as well. If there is no air condition or it is not too hot enough to turn on the device, this small gadget is much suitable for you to save electircity. It is driven by USB. The LED lamp and fan are controled by different switches, which enable you to use only one of them. The metal rod can be bended in any way to adjust the gadget fit for your use.
Both LED lamp and fan work much well. The former is energy-saving. After three minutes connecting USB to the port, the LEd lamp could get to the best brightness, and it will not flash and be hot. The wind from the fan is gentle and with no boring noise. For its flexibility, you can fold it in a small size, which is convenient to take along.
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