Ishishini elikhokelayo kuvavanyo kunye nezixhobo zokulinganisa kunye neemitha.
Wasekwa ngo-2006, ishishini eliphezulu lobuchwephesha elinikezelwe kuphando kunye nophuhliso, imveliso kunye nemveliso yovavanyo kunye nezixhobo zokulinganisa, iimitha kunye nezixhobo ezinxulumene nemizi mveliso.
I-METUFIF inyanzelisa i-Insoventi yokuzigulisela, kwaye iphuhlise kwaye ivelise imigaqo yokhuseleko, imigaqo-nkqubo yokhuseleko yonyango,I-Ultra-up voltage i-Istreage ye-Vietage yeemitha, Iimitha ze-digitage zedijithali, I-DC iPhinda iPristers, Iimitha zamandla ezomeleleyo (iimitha zamandla), Uncedo lwamandla omgca, KwayeUkutshintsha iimpahla zamandla.