Sell Fetal Doppler meter Baby Heart Beat Rate Monitor FHR LCD Probe Pregnancy Fetus## best price

Features: - Reliable FHR detection. - Automatic power-off. - Support 2.5MHz probe. - Built-in speaker and audio output. - It will shut off after 2 minute of inactivity. - Acquire the fetal heartbeat signals from fetus throughout pregnancy with ( fetal heart rate ) bicolor LCD screen and color TFT screen. - High sensitivity probe, low ultrasound power, safer to the fetus. - You can share your joy - a healthy and strong heartbeat with your lover, families and friends. Specifications: Gestational weeks: not less than 12 weeks Atmospheric Pressure: 86 - 106kPa Integrative Sensitivity: Not Less than 90db FHR Measuring Range: 50 - 240 BPM ( BPM : beat per minute ) Accuracy: / - 2 BPM Speaker Power: 0.5W Working Frequency: 2.125 - 2.875 MHZ Spatial-peak Temporal-peak Intensity: Less than 21.7kPa Ultrasonic Output Intensity: Less than 10mW Power by: 1.5V AA* Batteries(not included) Display type: Color LCD Size: 1.8 inch How to use: Before using it for the first time, make sure 2 batteries are in. Press the power button to power on, then adjust the volume. Lie flat with a cushion pillow, keep legs straight and relax. Attach the fetal probe to the abdomen to locate the position of the fetus and find out the best direction to the fetal heart. After hearing regular fetal heart sound, the FHR value will display on the screen in real time. Package Included: 1*Fetal heart meter （Not included GEL )