Ko e pamu milimili ko ha meʻangaue ia ʻoku ne dispenses ha koloa pau ʻaki hano fakaʻaongaʻi ha vekiume. ʻI he taimi ʻoku lomiʻi ai e actuator ʻa e pamu, ʻOku ne ʻomi ha 2cc ʻo e koloa. Ngaahi meʻangaue ko ʻeni, ʻikai tatau mo e pamu ʻoku ʻikai ke ʻi ai ha meʻa, ʻoua naʻa clogged ʻaki e koloa. ʻOku toe fakaʻata foki ʻe honau ngeʻesi fale ʻi tuʻa ʻa e ʻea ke tafe, fakatupu ha malohi ʻi he loto foʻi hina ʻo ʻikai fakamomoa ia. ʻOku nau feʻunga ke fakaʻaongaʻi ʻi he lotions, semipu, mo e conditioners.
