buy cheap Baby Fetal Heart Rate Monitor and Doppler Reader- Angel Talk (Pink) wholesale on China Gadget Land

buy cheap Baby Fetal Heart Rate Monitor and Doppler Reader- Angel Talk (Pink) wholesale on China Gadget Land

Baby Fetal Heart Rate Monitor and Doppler Reader- Angel Talk (Pink)

Specifications:
Main Function: Baby Fetal Heart Rate Monitor 
Operating mode: Continuous Doppler
Peak Negative Pressure: 1 Mpa
Acoustic intensity: 10mW/cm2 SPTA
Output beam intensity: 2.0 mW/cm2
Frequency: 3.0 + 10% MHz 
Control settings: None
Power Source: 1x 9V Battery 
Certifications: CE, ROHS