CHX-8G Fetal Doppler 1.pocket design , conveniently and easy to use , big LCD display FHR and FHR curve. 2.high quality loudspeaker ,clear timbre,volume can be adjusted 3.wide detection range of FHR , sound alarm when FHR is abnormal 4.with high speed 32 bit microprocessors ,to ensure the accuracy of fetal heart rate detection 5.unique power saving mode , battery energy and voltage display , time display ,match with AA NI-MH rechargeable battery and charger , can use AA alkaline batteries 6.audio output function , can be connected to earphones and computer 7.suitable for the detection of obstetrics hospital , clinics and pregnant woman at home |