Ibiranga:
1. Kumenya neza: ibipimo bitukura bizamurika mugihe amafi arimo kuruma;
2. Icyerekezo cyiza cyane: metero 100 intera igaragara;
3. Icyatsi kibisi cyiza cyane LED cyerekana urumuri;
4. Birakwiye kuroba inshuro nyinshi;
5. Buri kireremba gifite ibikoresho bya bateri 2, imwe yo gukoresha nimwe yo gukoresha backup;