Sntieecr 6 Set Mini Generator Motors 3V12V DC Motor Wind Turbine Generator with Mini Fan Leaf and Plastic Motor Holder for DIY Educational Physics Experiment

Designed Beginner Kit 6 PCS mini dc motor 6 PCS Motor Mounting Bracket Holder and 3 PCS different colors 4 Vanes shaft propellers and 3 PCS 3 Vanes shaft propellers Parameter Different voltages correspond to different speeds Voltage DC 3V rated speed 1500 RPM voltage DC 45V rated speed 2500 RPM voltage DC 12V rated speed 6500 RPM Color silver Motor Body Diameter 24mm094 Twoway Conversion When the bearing rotates it generates electricity when receiving power the bearing will rotate This mini wind generator set enables the conversion of kinetic and electrical energy Good Present 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 Cultivate childrens practical ability so that knowledge is no longer theoretical Warning Suitable for 8 years please see the picture carefully use the correct circuit diagram to avoid short circuit short circuit will produce high temperature and cause the battery holder case to melt and burned the kids must use under the supervision of adults.