Feature:

- Advanced Digital Signal Processing (DSP) technical applied for real-time calculation of FHR
- LCD display with backlight, can be used in any illumination conditions
- High sensitivity probe with 2.0 MHz in continuous wave
- Accurate and reliable FHR detection with clear sound
- Ergonomic design, portable and convenience
- Building-in rechargeable Li-ion battery and battery capacity indicator
- Date and time function.
- Long time continuous use upto 4 hours
- Auto power off for energy saving
- Built-in speaker and ear-phone output
- Low ultrasound power, safe to the fetus

Specification:

LCD Display Dimension: 39x27mm

Speaker power: 1 W

Power Supply:
Built-in rechargeable battery
DC, Working voltage: 7.4V, Li-ion battery
Continuous operating time: > 4 hours
AC recharger

Ultrasound:
Frequency: 2.0MHz continual wave
Intensity: <2mW/cm2 of 2.0MHz
P: <0.35MPa

FHR
Display: LCD display
Measurement range: 30~240BPM of 2.0MHz
Measurement accuracy: ±1% or ±1BPM

Dimension & Weight
330 x 230 x 70 mm
1kg