1.The product needs to be used with gel
2.The Fetal Doppler an be used above 16 weeks of pregnancy
3.The device must in direct contact with the pregnant womans skin and
used with gel to help detect eta heart ate
4. The normal heart rate of an unborn baby is 110-160bpm T
1x Household Prenatal Baby Beat Monitor
Specification:
Product name: Pocket Fetal Doppler Prenatal Baby Beat Rate Detector