Smallest Mini Wind Turbines Generator LED Wind Mill Toy Science Teaching Tool
Material: Plastic
　
Color: See pictures
　
Description:
　
Mini wind for generator LED Tools Teaching Sample Template
　
The world's smallest wind for can turn 360graus at any angle, and will automatically face the wind direction.
　
Power generation will light the LED (2 blue LED and green LED 1)
　
LED low power consumption required, Blowing into his mouth or under a fan is enough to get the power to light up the LED, which is also
can be used as a teaching experiment.
　
Size: See the picture
　
retail package
　
Quantity: 1Pc
　
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!
Package includes:
1Pc x Smallest Mini Wind Turbines Generator LED Teaching Tools Sample Model