1.  Portable and light weight, easy to operate

2.  LCD data and wave display with backlight,

3.Accurate FHR detection with clear sound

4.  Li-ion battery and battery capacity indicator

5.  High sensitive ,1MHzor2 Mhz doppler transducer

6.  Advanced digital signal processing (DSP) technique is applied for real-time calculation of FHR

7.  Date and time function.

8.  Long time continuous use ( more than 4 hours)

9.  Auto power off for energy saving

10.Built-in speaker and ear-phone output

11. Low ultrasound power, safe to the fetal

Option:Maternal SpO2