8 Awesome Tic Tac Life Hacks[9V電池+7805 IC=手機充電器,自製酒精打火機(危險)]

資料來源: https://www.youtube.com/watch?v=j7xWSZd2Gqo&index=81&list=PLRVS8TSGNJ2CZ8JLCIrISNU0zgE3KJRFW