ChoiceMMed MD800 Baby Heartbeat Tracker with 3MHz Probe uses the latest technology in listening to baby's heart sounds. The backlit TFT screen displays baby's heart rate (FHR) and audible sound is emitted in real time from the built-in high quality speaker. It has three built-in modes which allow the user to view the heart rate in different display modes. This Heartbeat earphone is suitable for use after the 12th week of pregnancy. It gives you peace of mind and comfort for the rest of the 28 weeks! 

- Small, portable and easy to operate
- Digital audio processing technology, can hear fetal heart sound more clearly
- TFT screen displays fetal heart, fetal heart rate curve, volume, batery status/ LCD displays FHR, volume and battery status
- TFT screen displays two measruing modes: digit mode, curve mode, could more understand baby's heart rate
- Fetal monitoring medical algorithm meets the hospital clinical requirements
- High sensitive ultrasound probe with 3.0MHz and 2.0MHz (optional)
- Support 3.5mm headphone