You can convert 360 degrees to any angle and it will automatically face the wind.A good teaching tool for wind power generation, and can also be used to make scientific models.The LED current generation, the low power consumption of the LED, is enough to get the power to light the LED under the fan.Complete set of miniature wind turbines. It requires you to assemble the wind turbine, and you can enjoy the fun of DIY at the same time.MINI SIZE: Small, perfect for demonstrations and as a teaching experiment in wind power generation. Ideal for developing practical skills for students and children.describe:Complete mini wind turbine generator kit.This vertical wind turbine can work regardless of the wind direction.You can convert 360 degrees to any angle and it will automatically face the wind.It can be used as a wind power teaching experiment. Ideal for developing practical skills for students and children.The LED current is generated, and the low power consumption of the LED, flying in the mouth or under the fan, is enough to light the LED.The package includes:1 set of wind turbine kit