KKnoon Máy Doppler Thai Nhi Cầm Tay 3.0MHz Để Theo Dõi Nhịp Tim Em Bé Giảm Tiếng Ồn Tại Nhà Cho Thai Kỳ Máy Dò Nhịp Tim Em Bé Cầm Tay Có Giắc Cắm Tai Nghe

With this Fetal Doppler, you can safely listen to your unborn baby's heart sounds comfortably and privately at home. Enjoy the amazing experience of hearing your baby's heartbeat and hiccups, and share the happiness with your family members and friends.

Features:
High sensitivity, accurate measurement, safe material. Digital LCD screen with backlight, easy to read.
3.0MHz working frequency. Smart noise reduction. Zero radiation for mother and baby.
Built in with speaker, or connect to the headphone jack to listen to the baby's heartbeat. Volume is adjustable.
Mini size, handheld design, easy to operate. Portable and lightweight.
Powered by 2 AA batteries (not included), auto power off in about 1min to save battery.

Note:
1. The Fetal Doppler can be used above 16 weeks of pregnancy.
2. The device must be in direct contact with the pregnant woman's skin and used with gel to help detect fetal heart rate.
3. The normal heart rate of an unborn baby is 110-160bpm. The Fetal Doppler is not a diagnostic device and you should consult with your doctor if necessary.
4. Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.

Specifications:
Color: Teal/ Blue/ Pink (Optional)
Material: ABS
Display: Digital LCD Screen with Backlight
Work Frequency: 3.0MHz
Work Mode: Continuous
Measurement Range: 65-210bpm, ±2bpm Accuracy
Resolution: 1bpm
Built-in Speaker: 50mm
Headphone Jack: Yes
Waterproof Probe: Yes
Auto Power off: 60±10s
Power Supply: 2 * AA Battery (Not included)
Monitor Size: 128 * 65 * 30mm / 5.04 * 2.56 * 1.18in
Probe Size: 105 * 35mm / 4.13 * 1.38in
Item Weight: 150g / 5.28oz
Package Size: 18 * 10.5 * 4cm / 7.09 * 4.13 * 1.57in
Package Weight: 200g / 7.04oz