Coniler Portable Fetal Doppler Prenatal Baby Heart Beat Monitor

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.

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