Angelsounds Fetal Doppler (Audio/Visual)

Features:

Ultrasound dosage is under 50% of the standard.
Light-weight handset, portable.
Large LCD display with blue backlight
Built-in loudspeaker
Support 2.5MHz waterproof probe
Accurate FHR detection with clear sound
Monitor unborn baby’s blood wall pulse rate from 12 weeks or above


Specifications:

Ultrasonic frequency: 2.5MHz + ~3%
Ultrasonic intensity: < 2.5mW/cm2
Power supply : built-in 9.6V nickel-hydrogen rechargeable battery
Continuous working time: >6 hours
Output Audible: Audible: Approx. 0.06 Watt or more
Speaker provides clear, loud audio
Heart Rate: Approx. 50-210BPM