1. Kahua ākea o ka ʻike: ke aniani nui ma waenakonu, kahi ākea e ʻike ai, ka ʻike panorama o nā wahi i waho o ka puka aniani.
2. Hoʻonohonoho leo kūikawā: hoʻopaʻa ʻia nā puka aniani o nā ʻāpana popo e hana i ka hopena hoʻōla kani maikaʻi loa, kahi kūpono loa no nā papa haʻahaʻa a me nā wahi walaʻau.
3. ʻO ka ea maikaʻi: ʻaʻole i kapu ʻia e ka wahi o ka puka aniani, e ʻoliʻoli i ka makani maoli.
4. Palekana kiʻekiʻe: maikaʻi ka series window window i kūkulu ʻia i loko no ka anti-ʻaihue, a hiki ke hoʻolako ʻia me nā kūpeʻe paʻi-type a i ʻole nā lima me nā kī e pale i nā pōʻino o ka hāʻule ʻana i lalo.
5. Hoʻomaʻemaʻe ʻia nā mea: koho pono ʻia nā mea maikaʻi, ʻoi aku ka hilinaʻi o ka silicon-magnesium alloy, paʻa a paʻa.
6. Nā mākau paʻakikī: Ke hoʻohui nei i nā manaʻo hoʻolālā ʻEulopa kiʻekiʻe me ka ʻenehana mua a Kelemania a me nā lako pono e hoʻolako i nā mea kūʻai aku me ke kākoʻo loea.