Ngeminyaka yesipiliyoni ePocket Pocket Fetal DOppled , Mecanmed ingahlinzeka nge- Pocket Fetal Fetal Doppler . Pocket Poppler Pocket Poppler Fetal Doppler ingahlangabezana nezicelo eziningi ngePocket Fetal Doppler . Ngaphezu kohlu lomkhiqizo olungezansi, ungaphinde wenze ngokwezifiso i-Doppler yakho eyingqayizivele ye-Fetal Fetal ngokuya ngezidingo zakho ezithile.