"Micro Cooling Fan" produced in the children's laughter in the end, everyone clapped, while proud to tell us:. "Look, look, my fans turn up" so entertaining science activities by children welcome, have expressed hope to continue to participate in the follow-up activities.
1. USB engine "Micro Cooling Fan", USB cable or 3AA (3, 5) Battery-powered (equipped with a USB cable).
2. compact and easy to carry, suitable for home and office use.
3. fashion, luxury, utility, wind power is not power.
4.180 degrees swing, swing 45 degrees up and down, the "Micro Cooling Fan" adjust to the angle you need.
5.stable quality, the appearance of scientific concepts.