Digital Fetal Doppler DescriptionOperating Probe Frequency 2 MHZ for obstetric & Gynecological applications.Facility for earphone.Operated on mains as well as with rechargeable. battery.Three Digit L.E.D. display to give readout or rate of Heart beats per minute.Two digit L.E.D. display to give readout of volume.High and Low alarm indication.Individual Fetal & Adult mode of operation. Soft Touch Doppler DescriptionPortable with a carry bag.Works on mains as well as 9 volt single battery.Facility for tape recording.Ear phone facility.Heart beat indicator.Totally soft touch panel.Battery indicator.Low battery indicator. Download FD-200 Fetal Doppler DescriptionFeatures :Advanced auto-correlation algorithm for high FHR accuracy.High sensitivity wide beam probe for optimum performance from early gestation right through to delivery.High resolution TFT provide “BIG” numbers FHR display mode and FHR trace mode.Digital noise reduction for crystal clear fetal heart sounds.Low ultrasound output dosage for ultimate safety.Advanced power management for long battery life.Integrated Micro USB port for convenient charging for internal Li-on battery. Download