Ubu bwoko bwo mu muhanda hamwe na Timer ikoreshwa cyane cyane ku masangano y'umuhanda wa mufti kugirango yerekane ibumoso-guhinduka, kugenda, kugenda, no guhinduranya ibimenyetso byumuhanda. Igice cyatara ni ubwoko bwikimwe, kandi icyerekezo cyumwambi kirashobora guhinduka nkuko byifuzwa. Ibipimo byose byerekana cyangwa birenze ibisabwa na GB14887-2003. Kugabanya ibimenyetso byumurongo wa LET Traind Erekana hamwe namatara yumuhanda yerekana igihe gisigaye cyikimenyetso cyumuhanda gifite ibara rimwe.
Byongeye kandi, itara ryumuhanda hamwe nigihe gifite ibyiza byo kuba amazi cyangwa anti-ruswa. Irashobora gukoreshwa mubihe byose. Ikoresha LED hamwe numucyo mwinshi, kuramba, kumurika umwe, no kubora hasi. Irashobora kugaragara neza munsi yizuba ryinshi. Iyobowe rishobora gukoreshwa mu masaha arenga 50.000 mu kubungabunga neza. Buri wese yayoboye itara ryumuhanda hamwe nigihe akoreshwa yigenga, bityo hazabaho umugozi wo kunanirwa kunanirwa guterwa no kunanirwa kwanyu.