Cofoe Doppler Fetal Heartbeat Detector Baby Care Household Portable for Pregnant Fetal Pulse Meter No Radiation Stethoscope

Brand Name: Cofoe
Origin: China Mainland
Model Number: FD-270B
Certification: CE
Certification: FDA
N.W: 250g
display: LCD
material: medical grade materials
FHR Measuring Range: 0~240BPM (BPM: beat per minute)
screen size: 44.5mm*23mm
Working Mode: Continuous wave Doppler
Working Frequency: 2.0MHz±10%
Effective Radiating Area of Transducer: 208mm2±15%
working time: 5 years