1. Khauta e pentiloeng pinhole, conductivity e matla ea motlakase
2. Ho hanyetsa ho nyane, anti-oxidation.
3.Moko oa rabara o hanyetsa mocheso o phahameng, o thibela lelakabe, o motle ebile o tšoarella.
-1.Lihlahisoa tse ka roaloang ka bohlale: oache e bohlale, sefaha se bohlale, likhalase tse bohlale, li-headset tsa Bluetooth, jj.
-2.3C Lihlahisoa tsa bareki: matlapa, linotlolo tsa elektroniki, likoloi tsa motlakase.Lekolulo.Ho tjhaja thapo ya data, jj.
-3.Indasteri ea bongaka: lisebelisoa tsa bongaka, lisebelisoa tsa botle, AIDS ea kutlo, sphygmomanometer, leihlo la lebelo la pelo, electrocardiograph e tšoaroang ka letsoho, joalo-joalo.
-4.Lisebelisoa tse bohlale: liroboto tse bohlale, lisebelisoa tse tšoaroang ka letsoho, li-drones, lisebelisoa tsa koloi, jj