1) Igiciro gihiganwa
2) Irwanya ubushyuhe bwinshi, kandi ikagira imbaraga nziza zo kuyirwanya
3) Gushyiraho ibintu byoroshye kandi byizewe, amafaranga make yo kubaka
4) Irashobora kongera gukoreshwa, irinda ibidukikije, hakurikijwe ibipimo ngenderwaho bya DIN
5) Ikoreshwa cyane mu buhinzi, kuhira no gukoresha inganda, pisine n'ibindi.
6) Igihe kirekire cyane cyo gukoresha
7) Nta gutigita cyangwa urusaku