Details Split-type design: separate design between host and probe to be convenient for finding the place of fetal heart sounds Power with dry batteries AAA The probe taking the principal of fetal ultrasound to collect the fetal heartbeat(embryocardia) signals of fetus LCD shows fetal heart rate. Function: Acquire the fetal heartbeat signals from fetus, broadcast the fetal heartbeat sound through headphones or host embedded rock. Can broadcast music. can record real time fetal sound and replay LCD shows fetal heart rate Can be used singly and also transmit the fetal heart signal to the Remote Central Monitoring System in hospital through ordinary monitoring telephone to provide diagnosis for doctors, enjoying the hospital experts’ diagnostic services at home. Can transmit the real-time sound of fetal heartbeat sounds to the computer saving for memory by specialized data lines