Features:
The ultrasound dosage is under 50% of the national ultrasonic power standard.
Compact and portable design provides a convenient use and carrying
LCD displays the fetal heart rate
Built-in Loud speaker gives more clearly and loudly
With automatic shutdown function when the probe not working within one minute
With rechargeable batteries, enables to work continuously for over 10 hours after full charge
Monitor 9 weeks fetus's blood wall pulsate with the high sensibility probe
Three calculation modes to calculate fetal heart rate: instant, 10 second average and manual.

Specification:
Ultrasound probe: solid and durable, anti-shock, anti-falling down
Ultrasound frequency: 3 MHz í+3óH
Ultrasound intensity: ía2.5Mw/cm2
FHR Scope: 50BPM~210BPM
Power: AC 220V 50Hz, DC 7.2V.í]on requestí^
Size: 240mm*60mm*15mm
Weight: Main body 0.25kg
Temperature: 5óJ-40óJ
Humidity: 0-85%.