Features:

High Sensitivity, Easy to operate.

Main body and Probe are separated.

Crystal sound and with high quality loud speaker.

With color LCD display.

Data memory function can check record

Sound alarm function when fetal heart rate is out of the normal range.

Audio output: can be used cable to connect with computer and record the fetal heart sound.

Specification:

Ultrasonic Frequency: 2.5 MHZ

Batteries: 1.5V*3Cell Alkaline (Type: AAA)

FHR Display range: 50-210BPM

Size: 132mm (L)*68mm (W)*35mm (H)

Weight: 156g