Automatic FHR detection.FHR values, bar graph and heartbeat waveform color display

Informative, easy to read, Color LCD display

Built-in speaker,Automatic shutdown,Battery status indicator,Automatic counting

Loudspeaker/Headphone jack

Infinitely variable volume control

Operation mode:Real-time FHR

Continuous operation up to 15 hours

Specifications:

FHR range

50~240BPM (BPM: beat per minute)

Ultrasound Frequency

2.5MHz Continuous Wave

Operating frequency

2.5MHz±10%

P-

<0.5MPa

Iob

<10 mW/cm2

Ispta

<50mW/cm2

Size

13.5cm * 9.5 cm * 3.5cm

Color

blue and Pink

Weight

285g (including probe, excluding battery)