This is a kind of fine quality baby heart monitor, lightweight and portable, can satisfy with pregnant daily use, very convenient. Integrated style, streamlined appearance, handhold compact, easy to use. DSP tech and FHR algorithm, ensure the data is accurate and reliable. Pulsed ultrasound doppler mode of operation, single-chip high-sensitivity probe, 2MHz operating frequency, ultrasonic dose is far below national safety standards, make the monitoring safer. You can have a try.

Features: 
Two modes adjustable, you can change it according to your demands.
OLED display, clear and easy to read.
Signal intensity visible design, easy to find the measurement point.
Auto-correlation algorithm, you can measure the fetal heart rate since 12 weeks.
DSP tech and FHR algorithm, ensure the data is accurate and reliable.
Pulsed ultrasound doppler mode of operation, single-chip high-sensitivity probe, 2MHz operating frequency, ultrasonic dose is far below national safety standards, make the monitoring safer.
Headphone design: Actively reduce noise with wearing earphones, so that mothers can test and listen to the baby's heartbeat.
Fine quality built-in speakers with clear sound quality and the volume is adjustable.
1 minute without signal automatic shutdown.
Power configuration: Two section AA battery power supply, support continuous operation. (battery is not included)
Waterproof probe: Adopt waterproof probe, which is designed separately from the main unit and the probe, making it easier to find the fetal heart position.

Specifications:
Name: Fetus-voice Meter
Material: ABS
Color: white
Item size: 135 * 70 * 40mm / 5.31 * 2.76 * 1.57in
Item weight: 130g / 4.59ounce
Package size: 200 * 130 * 45mm / 7.87 * 5.12 * 1.77in
Package weight: 300g / 10.58ounce

Package list:
1 * Fetus-voice Meter
1 * Probe
1 * Guideline