Hoʻākāka hou kā mākou modula hui lopako hana kiʻekiʻe i ka pololei a me ka hilinaʻi no nā lopako ʻoihana a me ka hui pū ʻana. Hana ʻia me kahi motika servo i hoʻohui piha ʻia, ka mea hoʻemi harmonic pololei kiʻekiʻe, a me ka encoder hoʻonā kiʻekiʻe, hāʻawi ia i ke kūlana pololei loa a hiki i 20 arc-kekona a me ka hana hou ʻana i ʻike nui ʻia.
ʻO kona ʻano ʻau hakahaka e hoʻomaʻalahi i ke ala ʻana o ke kaula, e hōʻemi ana i ka paʻakikī o ka hoʻolālā. Kūkulu ʻia me ka metala ikaika kiʻekiʻe a me nā ʻāpana pale ʻaʻahu, hāʻawi ia i ke ola lawelawe lōʻihi a me ka mālama haʻahaʻa. Kūkulu ʻia me ka metala ikaika kiʻekiʻe a me nā ʻāpana pale ʻaʻahu, hāʻawi ia i ke ola lawelawe lōʻihi a me ka mālama haʻahaʻa. Me ka hoʻoponopono wikiwiki ākea, ka pale kaumaha ikaika e hana pono ia i nā ʻano ʻino.