Product description
Product name: Pocket Fetal Doppler Prenatal Baby Beat Rate Detector
【Suitable Range】: 9 week above
Material: ABS plastic Size: 8cm*3cm*12cm/3.1*1.2*4.7inch
Probe operating frequency: 2.0MHz±10%
Fetal heart rate range: 50-240 BPM (per minute)
Maximum output sensitivity: 2100Db
Ultrasonic output intensity:
Ultrasonic output power: P
Peak negative sound pressure: P-
Output beam sound intensity: lsptac50mW/cm2
Effective ultrasonic emission area: 208mm2±15%
1x Household Prenatal Baby Beat Monitor