Kuzunguruka kumeneka kumpande imwe hamwe ningaruka zo gupimwa, zikwiriye gukingira urumuri, umukara n'umweru, na crames.

Ibisobanuro by'ibicuruzwa:
Uruziga rufite imbaraga nyinshi, anti-static, kandi irwanya ibiranga
Sitasiyo yicyuma ifite imiterere imwe nimashini nini izengurutse kandi irashobora gukoreshwa kubicuruzwa no gushushanya.
Iki gikorwa cyoroshye, ndetse nabakora ibyuma bingana birashobora kubyitwaramo.
Ifite ibiciro bike byinjiza kandi umusaruro mwinshi.