(1) colour television machine -- most object of avoid strong magnetism is adjacent, once be magnetized by strong magnetism,color shows, can bring about colour disorder.

(2) recorder -- most avoid key-press is too fierce, a few components of recorders of such attaint of constant regular meeting

(3) videocorder -- most avoid uses inferior video tape, the magnetic particle of inferior video tape falls off easily, touch result of collection video reproduction can be affected on magnetic head.

(4) remote controller -- most avoid beat, yinjinei contains crystal, beat can cause crystal damage badly.

(5) electric meal Bao----Most the bravery inside avoid knock against, inside bravery once knock against is out of shape, meet be heated is inhomogenous, appear unripe meal phenomenon.