Prenatal Fetal Doppler Ultrasound Heart Rate 3.0Mhz Monitor BLUE Connect with your baby before they arrive! Listening is the first feeling of babies' development. Large screen backlight, with three counting modes (manual counting / real-time counting / average counting), listening to the sound of life, clear sound quality, simple control, easy to carry and accurate measurement. *********************************************** If I missed any specific details or if you have any questions, just ask! Always a smoke free home! Neatly packed for a safe shipment! Most reasonable offers accepted! Remember to check out the rest of my listings, BUNDLE AND SAVE!