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