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🙌Welcome to Surp Luck Brand Shop (Manila) 🚗Philippine spot, ship out within 24 hours 1-3 days → Metro Manila Area 3-6 days → Provincial Area 💗Note: 1. The probe has high sensitivity, no radiation, low ultrasonic power, safety, and high accuracy. 2. The large LED display can clearly display the fetal heart rate, battery capacity, and volume. 3. Equipped with a volume adjustment function, you can easily adjust the volume according to your needs. 4. Plug the 3.5mm 32 mono or dual-channel headphone jack into the headphone jack of the device to listen to the fetal heart sound. At the same time, the external speaker of the device will be turned off and there will be no sound output. 5. After hearing a recognizable and rhythmic fetal heart sound, keep the probe still for at least 5 seconds so that the device can accurately measure and display the fetal heart rate. 6. Powered by two AA batteries, it supports continuous operation. (Battery not included) 💖Product Description **** Portable Fetal Doppler for pregnant women **** ⭐⭐Note:The batteries not include due to the logistics limit,You can buy it at any local shop.⭐⭐ Why use Fetal doppler ? Monitor the change of fetal heart easily at home. * Timely detection of deformed fetus. * Timely discovery of defective fetus. * Timely detection of fetal discomfort. * Timely monitoring fetal development. Fetal heart instrument and other indicators are in accordance with the national standard, can rest assured to carry out daily fetal heart rate monitoring, under normal circumstances, it is recommended to measure 2-3 times a day, Older pregnant women and pregnant women with history of abortion can increase the frequency of use appropriately. 💖【FAQ】 1. When is the best time to test? Three periods for better recording Know baby’s heath status well Get up within 30 minutes After lunch for 60 minutes 30 minutes before going to bed at night Different periods with different fetal heart sound ! 2. What is the Fetal heart rate comparison table