The device is suitable for use after the 12th week of pregnancy. Features:Color: Blue, pink, purple, green - The probe and the main engine are integrated design - High precision FHR LCD digital display - With headphone design, mothers can listen to fetal heart sound at the same ...The device is suitable for use after the 12th week of pregnancy. Features:Color: Blue, pink, purple, green - The probe and the main engine are integrated design - High precision FHR LCD digital display - With headphone design, mothers can listen to fetal heart sound at the same time - High sensitivity ultrasonic transducer - Low ultrasonic output intensity - Low power consumption - Volume adjustment Monitoring your baby's heartbeat: With our high-quality fetal Doppler, you can accurately monitor your baby's heartbeat.
It will work from 12 weeks of pregnancy and its LCD screen shows your baby's heart rate. You can use ultrasound gel or baby oil to find your baby's heartbeat! Good battery life: Our battery-powered fetal Doppler has a modern design and uses very little power. This will allow you to carry it around with you without worrying about running out of battery! Measurement range: 50-240bpm - Accuracy: ± 1% or ± 1 times / min,take a large value.
- Operating mode: continuous wave - Nominal sound working frequency: 2.5MHz. - Ultrasonic output power: < 40m - WThe sensitivity: >90d - B, at the place 200mm away from the surface of the probe - Service time of battery: not less than 60 minutes. - Low power indication: battery symbol flashes - Automatic switch off: no value of fetal heart rate within continuous two minutes or no key operation - Environment Requirements - Ambient temperature: 5°C-40°CHumidity: 30%-80%Atmospheric pressure: 60kPa-110kPaStorage temperature:-20°C - +55°CRelative storage humidity:10%-93%Dimension:117(L)×57(W)×35(H)mm - Weight(without battery):80g (including battery)Power Requirements:2 AAA (No.
7) alkaline battery, 3.0VPACKAGE INCLUDES:Earphones1x Fetal Doppler - User Manual