1 Set Electrical Mini Wind Generator Alternator- Portable Kit

Specification:
Material: Plastic
Motor Size: approx. 24.5*34.2mm
Fan Diameter: approx. 90mm
Circuit Board Size: approx, 30*25mm
Output Voltage: DC 0.1-6V
Output Current: 0.01x-0.3A
Rated Speed: 2000-6000 RPM
Output: USB 5V (+-0.2V)

Feature:
Mini wind power generator alternator DIY kits.
Simply plug your phones USB into supplied voltage regulator, pop your wind turbine in a wind stream (high wind power) and you have power generation.
Fine workmanship and good performance.
Long service life.
Can be used as a wind power teaching experiment. 
Great to cultivate students and kids hands-on ability.

Package included:
1 set x Wind Power Generator Alternator

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.