B3 Convenient Doppler Handheld Fetal Heart Monitor B3(Blue)

B3 Convenient Doppler Handheld Fetal Heart Monitor

1. Material: ABS

2. Rated voltage: DC3V

3. Ferry heart rate range: 50bpm-230bpm

4. Precision of fetal heart measurement: +/- 2bpm

5. Ultrasonic frequency: 3.0MHz

6. Power method: dry battery

7. Battery: No. 5 battery x 2 (without the battery)

8. Waterproof level: IP5

9. Built -in speaker and audio output interface, you can listen to your babya??s heartbeat fresh

10. Built -in intelligent noise reduction and sound insulation unit, effectively reduce noise, and clear output

11. Large -sized LCD display, convenient for reading

12. The instrument will have no operation in 60 seconds in the boot state 13. Automatically shut down without waste of the power

14. Product size: 7.8 x 6.8 x 3.2 cm

15. Net weight: about 140 grams

Packing list:

-Gethery x 1

-3.0 MHz probe x 1

-The manual x 1

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