Features:
- Aesthetically pleasing
- Portable
- Simple to operate
- Alarm signal on irregular heartbeat
- Volume control
- Fast and accurate
- Red LED display
- Earphone jack
- Overall Dimensions: 340mm (L) x 250mm (W) x 170mm (H)
- Weight: Net 1. : Gross 2.6kg
- Power: 4.
- Ultrasonic Frequency: 2MHz + 10%
- Doppler Frequency: 0-8KHz
- Input Power: ≤ 20VA
- Output Power: ≤10mW/cm2
- Overall Sensitivity: ≥ 90dB
- Inside Audio Output Power: ≥ 1.8W
- Target Velocity and Display Range: 60-210bpm (±2pbm)
- Coupling Medium Impedance: 5g/cm2.s)
- Spatial-Peak Temp-Peak Acoustic Pressure: ≤ 0.1MPa
- Effective Area of Transducer: 3. 2
- Adapter Input Voltage: 230V AC
- Battery: 4.
- Continuous Working Time: ≥ 4 hours
- Environment Temperature: 10-40°C
- Quality Standard: CE
Function:
- Displays Fetal Heart Rate with LED
- On-Off music function and sound alarm of the FHR when out of range
- Automatic turn off function
- For use from 12 weeks to full-term pregnancy