New Portable Pocket Ultrasound Fetal Doppler for Baby Heartbeat

New Portable Pocket Ultrasound Fetal Doppler for Baby Heartbeat

Doppler type:continuous
Color display
with Backlight, Build-in speaker
Various display modes
with Volume adjust,Battery indicator,FHR display,FHR curve
with Auto power off function
Various work modes
Alkalinity battery or Ni-Mh battery
Charge in device
Earphone
Carry bag is optional