• Material: Plastic
• Color: See pictures
• Description:
• Mini Minor wind turbine generator LED Tools Teaching Sample Template
• The world\'s smallest wind turbine， 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
• No 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!!
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• • 1Pc x Smallest Mini Minor Wind Turbines Generator LED Teaching Tools Sample Model