I-tracker yokushaya kwenhliziyo yengane ene-probe engu-2.5MHz isebenzisa ubuchwepheshe bakamuva bokulalela umsindo wenhliziyo yengane.
Le divayisi emangalisayo yenza kube lula nganoma yimuphi umama ozoba maduze ukuthi ezwe ukushaya kwenhliziyo yengane yakhe futhi ehlise ukuma.
Isikrini se-LCD sibonisa ukushaya kwenhliziyo yengane (FHR) futhi sizwa umsindo ngesikhathi sangempela ovela kuzipikha zekhwalithi ephezulu ezakhelwe ngaphakathi.Ingasebenzisa ikhebula ukuxhuma kukhompyutha futhi irekhode umsindo wenhliziyo yengane.Ukuzwela Okuphezulu, Kulula ukusebenza.