It's never been easier or more affordable to rent the same fetal heart doppler used in your OB's office. The Heartbeats At Home Fetal Doppler allows you to clearly hear your baby's heartbeat as early as 10 weeks into pregnancy and up to the time of delivery. The Fetal Doppler (also known as a Ultrasound Fetal Heart Monitor) uses an advanced 3MHz probe designed to accurately and quickly locate your baby's fetal heartbeat. Coupled with this highly sensitive ultrasound probe, the Heartbeats At Home Fetal Doppler is also equipped with 2 speakers providing superb sound and unmatched quality. You can even record your baby's heartbeat and e-mail the audio .wav file to your loved ones over the internet. Begin to share the joy of pregnancy with your family and close friends like never before - At home or wherever you go! And at this price, how can you resist?