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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 baby’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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Verified Compatible
Guaranteed fit for device in the title. Wrong part? Full refund including shipping.
