教你如何在家用免費電

jjgio

教你如何在家用免費電 / k7 |- @4 u4 L2 U) d  }# S
在油電高漲的年代
  S) P9 g+ |$ g2 V如何省電成了人人必學的知識,
5 ]0 r: W2 M$ z5 J! r' K. \想免費用電趕快學起來!!
" ^6 p$ h' @8 K( Ihttp://josong.blogspot.com/2008/08/blog-post_9916.html

費事高

我唔識聽英文

slwong3

It is only teaching you how to get electricity from the phone jack.
; L% Z, w0 A' |6 i1 \$ GThe video only tells that it is only used for emergency because the phone jack can not provide much power (probably enough for a flash light).