It works!
I used it to find my own heartbeat first and I was able to hear it nice and clear. After that I started looking for my babys heart beat around the same area where my midwife looks for it with her Doppler. After several attempts I was able to find it! I could hear it and have been hearing it ever since. Im 19 weeks pregnant.
Vaxin8 about
Fetal Heartbeat Monitor UnbornHeart - Microphone Baby Heart Rate Sound Stethoscope