1. Kubabara, umutekano- Ibyuma byo mu rwego rwohejuru bidafite ibyuma byoroheje kandi byoroheje, kandi byogosha vuba kandi neza.
2. AA Li-bateri itanga 60mins yingufu zigihe kirekire kugirango ifashe gutunganya umusatsi, ubunini kandi bworoshye byoroshye Umucyo woroshye kandi utunganijwe neza.
3. Biroroshye guhindura bateri waba uyikoresha mugukata izuru cyangwa gukuraho indi misatsi udashaka mubice bitandukanye byamatwi cyangwa izuru, isura, iminwa, umubiri.