Features:
White backlight LCD display, can be used at all kinds of ray

High sensitive transducer, Low ultrasonic power, safe for fetus

Friendly man-machine interface, easy to use

Output function, the machine can connect to instruments which comply with IEC60601-1 can amplify and record the sound

High-quality loudspeaker make the sound much clearer.

Specifications:
Executive Standard:EN61266:1995

Ultrasonic frequency:2.0 MHz(Standard) 3.0MHz/5.0MHz/8.0MHz(Optional), error: � 10% 

Ultrasonic power intensity:10mW/cm2

Comprehensive Sensitivity: 90dB

Measurement range: 50bpm210 bpm Error: �2bpm

Isptp:0.1Mpa

Doppler Frequency: 0-3KHz

Power Consumption:1.5W

Power off automatically:after 3 minutes

Working Mode:Continuous ultrasound doppler

Working temperature: 5-40  

Humidity:< 80

Atmospheric pressure:86-106kPa