"*Micro hydro generator * an amazing tool for teaching lessons about energy, hydropower and other renewable sources of energy *The PowerWheel unit hooks up to a classroom faucet or outside hose for easy use Kit includes: 1x LED light strip 1x Bridge rectifier All the wiring to convert the AC output to DC (for powering battery powered devices) 1x User's manual"
TrustPilot
4天前
1 个月前
