Detection frequency: 2.5 MHz Weight: 131 g Battery: AA (batteries not included) Built-in speaker Unborn baby can hear fetal heartbeat at 14-16 weeks Also great for baby oil and olive oil.
- Use our baby shaker to easily detect your baby's heartbeat and accurately monitor fetal movements from 14-16 weeks onwards.
- Weighing only 131 grams and measuring 52mm x 40mm x 157mm, the product is compact and easy to carry, making it perfect for home or on-the-go use.
- This tester uses intelligent digital noise reduction technology to significantly reduce background noise for clear and discernible sound, ensuring you can easily hear your baby's heartbeat.
- This device offers precise heart rate monitoring, allowing parents to ensure their angel's health and safety. Stay connected with your baby's well-being every moment with reliable readings.
- comes with LED display, making it easy to read and interpret data during both day and night.