Hangarau Tuhonohono Kairangi
Ko te kauta kai tāwhai tohu he hangarau kawenga wāhanga kei te whakamahi i ngā inenga tika ki te 0.1 grama, nō reira he tino pai mō ngā mahi ine anō hoki. Kua eke tēnei kaha o te tika ki te mātātoko o ngā kaiwhakauru totohu e huri ana i te whakapā ki te tohu hiko, ka whakaritea ai ki te kauta microprocessor waho kia tino tika ai ngā inenga. Ko te tikanga whakauru ake i te kauta e whakapono ana kia kaua e rerekē te tika i te wā, ā he maha ngā tauira e whakauru ana i te aukati aunoa i te rerekētanga o te āhuarangi kia tū tonu te tika i ngā tikanga o waho. Ko te whakaatu whakapae whakapae e whakaatu ana i ngā whakautu tūturu, kāore he rerekētanga, e āwhina ai i ngā kaiwhakamahi kia ine i ngā rahi iti rawa o ngā kai i te whakapono. Ko te tika tēnei he mea nui, ā, he tino whai wāhi ki ngā tikanga whakapai kai, te whanaketanga tohutahu, me te mahi ki ngā kai tāoneke, ki ngā kai rahi rānei kei te tika rawa te ine.