式宏十萬伏特 已完結

把步行或做運動時所產生的動能,轉為電能後儲存在CREG BOX內,為其他電子產品或電器供電。 CREG: Cycling or Running for Electricity Generation
Which CREG BOX designs do you like?
周嘉琪

Which CREG BOX designs do you like?

All of us are very creative! Which one(s) do you like most?