Introducing the FD400 Ultrasound Doppler Fetal Heart Rate Monitor from our factory. This innovative device allows expectant parents and healthcare professionals to conveniently and accurately monitor the heart rate of the fetus. With its cutting-edge ultrasound technology, it provides real-time, crystal-clear audio signals for a seamless monitoring experience. Designed for ease of use, the FD400 is compact, lightweight, and ergonomically designed, making it portable and comfortable to handle. Benefit from our factory's expertise and commitment to quality, ensuring reliability and accuracy in every use. Trust the FD400 for reliable fetal heart rate monitoring that prioritizes the health and well-being of both the mother and baby.