Product description
3MHz Doppler Fetal Heart rate Monitor Household Portable Pregnancy Baby Fetal Sound Heart Rate Detector LCD Display Ultrasound
Parameters of fetal doppler :
Probe frequency:3.0 MHz plusmn10% Error range:plusmn 2bpm Rate display range:30-240bpm Validity period:5 years Size:130mm (L)*100mm(W) *36mm(H) weight:250g Battery:2*AA ( battery without )
- Big LCD Display with backlight - FHR (Fetal Heart Rate) Display - Built-in speaker ensure high-fidelity, clear sound - Compatible with both earphone and speaker (Earphone NOT included) - High sensitivity doppler probe with Low ultrasound dosage - Auto Power-Off function - Listen and record to your unborn baby's heartbeat when she is 12 week (Recording cable NOT included) - Can be used with or without Gel. Also baby oil and Olive oil are also perfect for it - Unique ergonomic design, Easy and convenient operation
Best time to monitor fetal heart rate
Wake up in the morning: within 30 minutes After lunch: within 60 minutes Before going to bed at night: within 30 minutes