1.
2. Irashobora guhita ihindura imbaraga zisohoka ukurikije ubushobozi busigaye bwa bateri kugirango yongere igihe cyo gukoresha.
3. Umuvuduko uhoraho wa voltage kugirango uremere urashobora gushyirwaho mubisanzwe / igihe / optique yo kugenzura ibyasohotse;
4. Hamwe nimikorere yo gusinzira, irashobora kugabanya neza igihombo cyabo;
5. Imikorere myinshi-yo kurinda, kurinda igihe kandi neza kurinda ibicuruzwa kwangirika, mugihe icyerekezo cya LED cyo guhita;
6. Kugira amakuru nyayo, amakuru yumunsi, amakuru yamateka, nibindi bipimo byo kureba.