YKK fa'asologa maualuga-voltage afi e mafai ona fa'auluina masini masini eseese, e pei o pamu vai, ili, compressors, ma isi.
O loʻo ia i latou le lelei o le maualuga maualuga, faʻasaoina o le malosi, maualalo le pisa, maualalo le vibration, mama mamafa, faʻatuatuaina faʻatinoga, ma faigofie faʻapipiʻi ma tausiga.