ʻO Rotocel extractor ka mea unuhi me ka pūpū cylindrical, he rotor a me kahi mea hoʻokele i loko, me ka hoʻolālā maʻalahi, ka ʻenehana kiʻekiʻe, ka palekana kiʻekiʻe, ka mana maʻalahi, ka hana maʻalahi, ka liʻiliʻi o ka hemahema, ka hoʻohana haʻahaʻa haʻahaʻa.Hoʻohui ia i ka hoʻoulu ʻana a me ka hoʻoulu ʻana me ka hopena leaching maikaʻi, ʻoi aku ka liʻiliʻi o ka aila i koe, ʻo ka ʻaila hui ʻia i hana ʻia ma o kāna kānana i loko ka liʻiliʻi o ka pauka a me ke kiʻekiʻe kiʻekiʻe.