Inaliti yokuthunga, esetyenziselwa ukuthunga ngesandla, sisixhobo eside esibhityileyo esinencam etsolo kwelinye icala kunye nomngxuma (okanye iliso) lokubamba intambo yokuthunga.Iinaliti zokuqala zazenziwe ngethambo okanye ngomthi;iinaliti zanamhlanje zenziwa ngocingo oluphezulu lwekhabhoni yentsimbi kwaye ziyi-nickel- okanye i-18K yegolide-ehlanganiswe ukuxhathisa umhlwa.Iinaliti zokuhombisa ezikumgangatho ophezulu zifakwe kwi-2-third platinum kunye ne-third-third titanium alloy. Zininzi iindidi/iintlobo zeenaliti zokuthunga ngesandla, nganye iyilwe ngokobukhulu obahlukeneyo ngokuxhomekeke kusetyenziso olucetywayo.Inaliti zokuthunga zeSWELL ziqukaiinaliti zokuthunga ingxowa, ukunitha nge-elektroniki, iinaliti zokuthunga ngesandla.