Fetal Doppler

BF - 510/510S

  • Pocket Fetal heart rate detector can display the FH R exactly on the LCD (BF-510 without LCD).
  • The real time FHR on the LCD of BF-510S can be frozen to show to a pregnancy women by pressing a freeze button.
  • Sound is very loud and clear by using a headphone.
  • Be alarmed while power of battery is not enough or FH R over the limit (BF-510S).
  • Only gog and designed with a fashion model.
  • Use 9.0V dry battery, Built-in-dry battery can work intermittently over 4 hours.
  • Chargeable battery and adapter as optional accessories and very economical and convenient.