Probe frequency: 2.5 MHz
Error range:plusmn 2bpm
Rate display range:30-240bpm
Validity period:5 years
Size:130mm (L)*100mm(W) *35mm(H)
Weight:150g
Battery:2*AA ( battery without )
Listen to your unborn baby from 14-16 week
Built-in speaker ensure high-fidelity, clear sound Big LCD display with backligh Can be used with or without Gel. Also baby oil and Olive oil are also perfect choice.
Can be used with or without Gel. Also baby oil and Olive oil are also perfect choice.
- Automatic shut-down, automatic shutdown in one minute without signal, economical and energy saving
- Ultrasound probe, highly sensitive, easy to find fetal heart
- Using digital filtering noise reduction technology can greatly reduce the noise of the instrument, and the output is clearer
- LCD Display, multi-parameter working mode and fetal heart rate display, clear FHR (Fetal Heart Rate) display
- No radiation to detect, low ultrasound power, safer to the fetus