- Safe: Ultrasound dosage is under 50% of the standard.
- Portable: Light Weight, handset, portable.
- LCD display: Large Display with blue backlight
- Loudspeaker: Built-in loudspeaker & clearly
- Support 2.5MHz waterproof probe
- Accurate FHR detection with clear sound
- Sensitivity: Monitor 12 weeks or above unborn baby’s blood wall pulsate
- Ultrasonic frequency: 2.5 ~ 0.25MHz
- Ultrasonic intensity: < 10mW/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: Approx. 10cm diameter, output Maximo 2Watt
- Detection range of Heart Rate: Approx. 280 50 bpm or more