3.0mhz Doppler Fetal Heart Rate Monitor (3.0mhz Pink). Model Number: Sc-tk802 Frequency: 3.0Mhz FHR Measuring Range: 0~240BPM (BPM: beat per minute)…
3.0mhz Doppler Fetal Heart Rate Monitor (3.0mhz Pink). Model Number: Sc-tk802 Frequency: 3.0Mhz FHR Measuring Range: 0~240BPM (BPM: beat per minute)…