Pay in 4 interest-free payments of $44.25 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Frequency response range: 20Hz-14
Battery power supply: 3 AAA batteries (not included)
Bluetooth compatible accompaniment
Charging time: about 2
turning on the sound will not affect external reception
FD20P Fetal Doppler Ultrasound Baby Heartbeat Detector Monitor Home Textile Frequency response range: 20Hz-14feature 1. Easy to use, high performance baby heartbeat monitor for you. 2. FHR (Fetal Heart Rate) Heart Wave Angel Sound Professional 2MHZ Detector Warning System 3. There are 3 kinds of heartbeat Doppler processing modes: real time FHR fetal heart rate display mode, average FHR (8 beats) display mode and manual mode. 4. Easily view Doppler fetal heart rate in real time on the built in LCD screen. 5. Automatic shutdown can extend battery life. Used
US$ 74.00
US$ 74.00
US$ 138.00
