3mhz probe is more sensitive and can detect a fetal heartbeat earlier than a 2 mhz probe. Thanks for asking, I am sure that many people were wondering the same thing! ---------- Michelle, Site Administrator
Julybaby
Guest
0 post
31-Dec-2007
10:43 AM
I recieved my doppler on saturday and LOVE it!
How can I record the sound to my computer so I can share it with family??