Ultrasonic Fetal Doppler Household High Sensitivity Non Radiation Adjustable Baby Heart Rate Monitor

Item Type: Pregnant Doppler
Battery: 2xAA Batteries (Batteries Not Included)
Weight: Approx. 229g / 8.1oz
Headphones: 3.5mm 32 Mono Or Dual Channel Headphones
Ultrasonic Working Frequency: 2.5MHz
The Deviation between The Ultrasonic Working Frequency and The Nominal Ultrasonic Working Frequency: Less Than ±15%
Comprehensive Sensitivity: 290dB (Comprehensive Sensitivity at A Distance of 200mm from The Probe Surface)
Fetal Heart Rate Measurement and Display Range: More Than 65-210BPM
Speed of Sound: 1520-1620m/S
Acoustic Impedance: 1.5- 1.7 X 106 Pa.S/M
Sound Attenuation: <0.05dB/(Cm.MHz)
Working Environment:
Temperature: 5℃-40℃
Relative Humidity: 25-80% RH
Atmospheric Pressure: 70kPa-106kPa2
Storage and Transportation:
Temperature: 5℃-45℃
Relative Humidity: 9-85% RH
Atmospheric Pressure: 50kPa-106kPa
Viscosity: >15Pa.S
PH Value: 5.5-8
Service Altitude: <2000m
Material: ABS

Features

1、Equipped with a high‑sensitivity probe, it will not cause radiation, and the ultrasound power is low, allowing pregnant women to use it safely and accurately.
2、Large LED display, it can accurately and clearly display the fetal heart rate, battery capacity and volume, allowing you to understand the baby's situation more easily.
3、Equipped with a volume adjustment function, you can easily adjust the volume according to your needs, and you can change the volume according to the quality of your hearing in different scenarios.
4、Supports earphones, you can insert the 3.5mm 32 mono or dual‑channel earphone plug into the earphone jack of the device, and then you can use the earphone to listen to the fetal heart sound, and the speaker will be turned off at the same time.
5、Accurate measurement. After you hear the recognizable and rhythmic fetal heart rate sound when you use it, keep the probe still for at least 5 seconds so that the device can correctly measure and display the fetal heart rate.

Package List

1 x Pregnant Doppler (Battery Not Included)

1 x Probe

1 x Manual