Micro Wind Turbines Generator

Peoduct Description: 1.This learning toy is good for curious kids, let the children know the driving principle of the motor, how the propeller rotates to produce wind. 2.Cultivate children's practical ability, so that knowledge is no longer theoretical 3.Fine workmanship and good performance. 4.Long service life. 5.Can be used as a wind power teaching experiment. 6.Great to cultivate students and kids hands-on ability.   Product Specification: *Micro generator + high quality wind propeller + USB light bulb *propeller Length: 18cm Material: ABS Weight: about 4.8g Installation: positive and negative blades, which can be fixed on the generator *Light bulb 5 watts USB cable: 1M *Brand new *Material: Plastic

On Nov 4, 2022 at 20:29:09 PDT, seller added the following information: