Ultrasound Fetal Doppler Heart Rate Monitor Pregnancy Baby Sound Heartbeat Sonar Detector USB Rechargeable No Radiation 3.0MHz | Красота и

Ultrasound Fetal Doppler Heart Rate Monitor Pregnancy Baby Sound Heartbeat Sonar Detector USB Rechargeable No Radiation 3.0MHz | Красота и

Specifications:

Display: TFT LCD 2.4"

Measuring range: 50~210 BPM

Accuracy: ±2bpm

Resolution: 1bpm

Sound working frequency: 3.0MHz (2.0MHz, 2.5MHz optional)

Comprehensive sensitivity: at a distance of 200mm from the probe surface, the comprehensive sensitivity is not less than 90dB

Peak negative sound pressure: < 1MPa

Output beam sound intensity: < 20mW/cm²

The average derived sound intensity of spatial peak time: < 100mW/cm²

Ultrasonic output power: < 20mW

Speakers: The volume is adjustable

Headphone mouth: ∮3.5mm

Power:Built-in 1000mAh Li-battery (rechargeable),USB charging.

Shipping package:1*Fetal Doppler Monitor ,1*English Manual,1*USB cable

Please note that there should have a little color shading between the real object and the pictures

How To Use:

*Before using it, confirm that the device has power.

*Press the button to turn on, and then adjust the volume.

*Lie on a pillow cushion and keep your legs straight and relaxed

*Attach the fetal probe to the abdomen to adjust the position of the fetus to find the best fetal heart direction

*After hearing the regular fetal heart sound, the FHR value will be displayed on the screen in real time

*Please contact us for help in timeif you can not use it well yet.