Portable and light weight, easy to operate.
LCD data display with backlight.
Accurate FHR detection with clear sound.
Li-ion battery and battery capacity indicator.
High sensitive ,1MHzor2 Mhz doppler transducer.
Advanced digital signal processing (DSP) technique is applied for real-time calculation of FHR.
Date and time function.
Long time continuous use ( more than 4 hours).
Auto power off for energy saving.
Built-in speaker and ear-phone output.
Low ultrasound power, safe to the fetal.