1. Eyilwe nge-nano glue eqinile, akulula ukuyishukumisa.
2. Inkxaso ekhawulezayo yokuthatha kunye nokubeka, akukho lula ukuyishukumisa kwaye ifumaneke ukuyibeka ngesandla esinye.
3. Inkxaso ngokukhawuleza ukuthatha kwaye ubeke.
4. Indawo yamagnetic evaliweyo yenza ukukhangela okukhuselekileyo, ayichaphazeli isignali yefowuni ephathwayo