Used-like new Now you can safely listen to the prenatal sounds and monitor the heartbeat of your unborn baby in the comfort and privacy of your own home. Enjoy the amazing experience of hearing your baby's heartbeat, hiccups and kicks and even record them to share with family and friends for years to come. Please note: 1. The Fetal heart detector can be used from 14-16 weeks of pregnancy. 2. The device must be in direct contact with the pregnant mother's skin and used with oil or water to help pick up the sound. 3.It is possible to record the fetal heartbeat and sounds on a computer, store it, re play it or email it to friends and family to share the happiness. 4. The normal heart rate of an unborn baby is 120-160pm. the detector is not a diagnostic device and you should consult your doctor if you are concerned.