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