Wind Micro Turbines Four Blades Generator LED Windmill Project high quality

Description

Wind Micro Turbines Four Blades Generator LED Windmill Project high quality
Feature :
The world's smallest wind turbines, the wind turbine can turn 360 degrees in any, is the direction because of the wind
Automatically by the wind power generation to two blue leds, a green LED to light up the LED. With their mouths, and put
Under the fan blowing can bright LED is very good interpretation principle of wind power, education understanding of the concept of environmental protection products.
Product Detail :
Wind leaf diameter:The diameter of 62mm
Generator size:The diameter of 20mm×37mm(excluding put tail, put tail 42 mm in length)
The generator shaft:The diameter of 1.5mm×10mm(Showing a)
Carrying pole size:The diameter of 4mm×63mm
Weight:about 32g
Product Includes :
1 * Wind Generator
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