Product model:LT-D66
Screen display:OLED display
Power:2 x1. 5v ,No.7 alkaline batteries.
Size:about 135mm*92mm*29mm
Weight:100g(without battery)
Power consumption:<1W
Continuous working time:>8h
Fetal heart rate range:60~210 times / minute
Resolution:1time / minute
Accuracy:±2bpm
Probe working mode:continuous wave ultrasound Doppler
Probe operating frequency:2.5MHz±15%
Ultrasonic output power:P<100mW
Effective ultrasonic emission area:157mm2 ±15%
One-touch button for easy operation
Accurate measurement
Low power consumption
real-time monitoring
Automatic shutdown within 40s
Applicable to auscultation of fetal heart sounds over 16 weeks of pregnancy.