Automatic shut-down. Automatic shutdown in one minute without signal, economical and energy saving.
Ultrasound probe, highly sensitive, easy to find fetal heart.
Using digital filtering noise reduction technology can greatly reduce the noise of the instrument, and the output is clearer.
LCD Display: Multi-parameter working mode and fetal heart rate display, clear FHR (Fetal Heart Rate) display.
No radiation to detect,low ultrasound power, safer to the fetus.
Material: ABS Plastic
Suitable Range: 12 week above
Probe operating frequency: 2.0MHz ± 10%
Fetal heart rate range: 50-240BPM
Working voltage: DC 3V
MAccuracy .: 2 BPM
Power Consumption< 0 . 8W
Power By:2x AA battery (Not Included)
1x Heart Detector