kaitirotiro hau teitei
            
            Ko te kaiwhakamaumahara kounga teitei te tohu o te tino whirinakitanga o te hangarau wā whakamaumahara, e whakarato ana i te kaiwhakamahi i te takotoranga takitahi o te tika, te whirinakitanga, me te whārite. Ko tēnei taputapu māmā he whakaatu LCD kaiwhakarewa e whakapumau ai i te kite pai i ngā tikanga whakamāmātia katoa, ā, kua whakauruhia ki te papanga e mārama ai te whakahaere e māmā ai me te whai hua. Ko te kaiwhakamaumahara kua whakauru ki te hangarau microprocessor matua e whakapono ana i te tika ki roto i te 0.001 hēkona, nō reira he tino pai mō ngā whakamahinga tohunga me te mātauranga. Ka taea e ngā kaiwhakamahi te whai painga i ngā aratau wā maha, tae atu ki ngā aratau tata, karakia, me ngā aratau wā tāwhai, katoa e wātea ana trawhia ngā pātene e āhua ai te āhua. Kua whakauruhia te taputapu ki te takotoranga e kaha ana e tiaki ana i te āpiti me te wai, e whakapumau ai i te roa o te wā i ngā tikanga uaua. Ko ngā mahi tāruatanga kua hangaia ki roto e whakaputua ai te tāpaetanga o ngā wā tautuhi maha, i te wā e whakauru ana te punaha karanga e mārama ana me ngā karanga oro. Ko te kaiwhakamaumahara e whakahaere ana i te roa o ngā betere lithium e whakapono ai i te ratonga marama, ā, kei te kuhu mai hoki te tohu betere iti hei whakakapi i te wā. Ko tana āhua iti he whakauru tawhiti ana he tōtika ana mō ngā whakamahinga maha, mai i te rangahau arorangi ki te whakangāhau hākinakina me ngā tikanga hāpori.