Pregnancy Fetal Doppler Heartbeat Monitor LCD Backlight No Radiation Safe Baby Heart Rate Detector Portable Pulse Stethoscope Me

How to use correctly:1. After turning on the device, apply gel on the probe, lie down;2. press the probe on the belly with a little force, and slowly move the probe to search for fetal heart rate.3. When you hear a regular roaring sound, it is the fetal heartbeat.4. At this time, you need to press the probe firmly, and the machine will measure the fetus's one-minute fetal heart rate in a few seconds.5. The fetal heart rate usually fluctuates between 110-160. (It is recommended to slowly detect the fetal heart rate from the lower abdomen upwards.)Note:Please hear the correct fetal heart sound before looking at the numbers. If no regular fetal heart sound is heard, the number displayed by the machine is invalid.3.0MHz Fetal Doppler Baby Heart Rate MonitorFeatures:1. Clear Fetal Heart Sound: High performance clear fetal heart sound.Intelligent noise reduction ,Fetal heart rate is clearerThe product body has a built-in intelligent noise reduction and sound insulation unit, which can effectively reduce noise and make the output clearer.2. LCD Display: Multi-parameter working mode and fetal heart rate display, clear FHR (Fetal Heart Rate) display.3. High Sensitivity: Medical grade, high sensitivity waterproof probe , no radiation to detect,low ultrasound power, safer to the fetusIPX1 waterproof level, waterproof and durable, detachable, designed separately outside the fetal heart rate host, easy to replace, waterproof and durable4. Compatible with both earphone and speaker (Earphone NOT included).Built-in speaker and audio output interface, you can clearly listen to your baby's heartbeat5. Perfect to listen and record your unborn baby's heartbeat when she is 12 week above.6. Lightweight and easy to carry, You can share your joy - a healthy and strong heartbeat with your lover, families and friends,whether you are at home or out.7.Power-saving 60 seconds automatic shutdownWhen the instrument is turned on for 60 seconds without any operation, it will shut down without wasting power.Specification:Material: ABS PlasticSuitable Range: 9 week aboveProbe operating frequency: 3.0MHz ± 10%Fetal heart rate range: 50-230BPMPower: 2x AA battery (For transportation reason , batteries is not allowed to be shipped by air , you need to prepare it yourself)How to use in different time:Best time to monitor fetal heart rateGet up in the morningwithin 30 minuteswithin 60 minutes after lunchWithin 30 minutes of bedtimeFetal heart position reference mapFirst trimester (12-24 weeks)Belly button ~ 5 points below left, middle and right.Second trimester (24-32 weeks)The midline of the navel and the 4 points below itThird trimester (32-40 weeks)Extend 4 points in the oblique direction of the navel