Baby Ultrasonic Detector Fetal Doppler Prenatal Heart Rate Heartbeat Monitor. Clear Fetal Heart Sound: High performance clear fetal heart sound. 1 Fetal doppler (not included battery). Perfect to listen and record your unborn baby's heartbeat when she is 12 week above.
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Upgraded 3.0MHz Fetal Doppler Baby Heart Rate Monitor | LCD Display, Prenatal Ultrasound Sound Detector – No Radiation. Theultrasonic technology issafe, non-invasive, and radiation-free, making it ideal for regular use during pregnancy.
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