Olu chungechunge luneempawu zamandla aphezulu, ukumelana nokunxiba kunye nokumelana nokugqwala. Ithembekile kwezothutho kwaye ihamba kakuhle. Ingasetyenziswa kwiimeko ezahlukeneyo zokucocwa kwenkunkuma ezifana nokulahlwa kwenkunkuma ekhitshini, uthuthu kunye nonyango lwentsalela yenkunkuma, njl. njl., kwaye inokuziqhelanisa nemisebenzi eyahlukeneyo yokusingqongileyo.
Iimodeli eziphambili zeemveliso: WH78, WR78, WR78XHD, WH82, WR82, WH82XHD, WR82XHD, njl.
