教你如何在家用免費電

jjgio

教你如何在家用免費電
% A" p& u% J) p7 L7 p+ W在油電高漲的年代
8 h: A: P. \+ y4 A. }2 o! ^2 p  V如何省電成了人人必學的知識,
! j. I8 Z4 y0 l, N# n; e想免費用電趕快學起來!!4 f3 u9 `" T. h; q
http://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.: n# P* X& u; p- _& A8 b6 Y
The 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).