教你如何在家用免費電

jjgio

教你如何在家用免費電
  q9 K7 Y+ i+ ?5 ]在油電高漲的年代, H) r$ x% ]7 e9 A7 F
如何省電成了人人必學的知識,
& D4 O5 b# Y# V7 Q2 n" @, {" a' o想免費用電趕快學起來!!
1 u8 }/ h4 Q4 H8 t9 A% L/ E+ thttp://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.8 s3 y3 O$ V8 F$ M0 }4 Q9 `+ n' @
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).