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: 50bpm–210 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

Packaging collocation:
Dimension:35（Depth）×90（Width）×130（Height）mm

Net Weight:0.5Kg（battery included）

Power Supply:  Size 5 alkalescence battery(1.5V x3) (alkalescence battery isn't

rechargeable)

Display:40×23 mm LCD display battery power, FHR and frequency of probe

Normative collocation:Main Unit, 2.0MHz Probe, 3.0pieces of 1.5V size 5  alkaline battery, gallus, service manual, maintenance manual and certificate.

Optional collocation: 3.0MHz/5.0MHz/8.0MHz probe, size 5 Ni-MH rechargeable battery( 1.2V * 3), charger, earphone, mini small sound box, ultrasound gel.