He hoahoa iahiko tūtatari tino iti 10μA, e tutuki ai te wā tūtatari neke atu i te kotahi tau. E whakakahangia ana e ngā pākahiko AAA, e whakaiti ana i te whakakapinga pinepine, ā, e whakarato ana i te tiakitanga haumaru pono, pumau hoki. He mahi reo atamai kua hangaia hei tautoko i ngā āhuatanga reo kua whakaritea e ono, tae atu ki ngā tatau, ngā pouaka whakamātao, ngā hauhautanga, te whakamahana, ngā matapihi, me ngā pouaka haumaru. He ngāwari te whakawhiti mā te pātene ngāwari hei whakatutuki i ngā hiahia maha o te tono. Ka whakaoho i te oro whakaoho nui 90dB me te rama LED ina tuwhera te tatau, e ono ngā wā e whakatūpato ana mō te whakamōhiotanga mārama. E toru ngā taumata oro ka taea te whakarerekē hei urutau ki ngā taiao rerekē, kia whai hua ai ngā whakamaumahara me te kore e nui te whakararuraru.
Tuwhera te tatau:Ka whakaoho i te tangi me te rama whakaoho, te rama LED e kanapa ana, ngā whakatūpato oro e 6 ngā wā karapīpiti
Kua kati te tatau:Ka mutu te whakaoho, ka mutu te kanapa o te tohu LED
Aratau oro nui:Oro tohu "Di"
Aratau oro waenga:Oro tohu "Di Di"
Aratau oro iti:Oro tohu "Di Di Di"