教你如何在家用免費電

jjgio

教你如何在家用免費電
9 L" M/ {8 J, I5 B6 t8 U+ G9 B* G; P在油電高漲的年代
! C! U5 @- B+ o  W: [' R如何省電成了人人必學的知識,1 ^( l4 A: o! B5 p6 B6 |, W2 i
想免費用電趕快學起來!!
" d5 n+ @" r+ a1 F, S- rhttp://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.
" ]5 G& I! D' {, P) p0 yThe 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).