Mini Vertical Type Wind Turbine Generator Model for Teaching Physical Power Generation Principle and DIY Science Education Experiment 2PCS Spy+Wiley Miller Happy Gray Green W/ Silver Spectra+Happy Yellow If you want to take

If you want to take your cold (or hot drinks) further for longer

Capacity (ml): 650

5 hours using six of our SolarSaga 200W Solar Panels

A generous dose of synthetic insulation traps body heat and acts as a buffer between you and those dropping temps

metal constructed base pan

Mini Vertical Type Wind Turbine Generator Model for Teaching Physical Power Generation Principle and DIY Science Education Experiment 2PCS Spy+Wiley Miller Happy Gray Green W/ Silver Spectra+Happy Yellow If you want to takeBrand: Keproving Features: Good choice for teaching physical DC wind power generation principle. As the model is packaged by completely accessory sets ,you need to assemble by yourself ,just enjoy the DIY fun . Advanced design ,high utilization rate of wind energy, no matter where the wind blows ,it can be powered by the wind. Small size, no noise,good demonstration effect, is a very good demonstration tool for DC wind power generation and DIY science