The Fetal Dopplex® II 4 MHz XS (Extra Sensitive) Probe – LUS-FD2-VP4XS is a superior medical device, specifically designed for the accurate detection and monitoring of fetal heart rates. Operating at a high frequency of 4 MHz, this extra sensitive probe guarantees precise and dependable readings, providing invaluable support in prenatal care. It is an integral part of the trusted Fetal Dopplex® II system, ensuring seamless compatibility and optimal performance. This product is ideal for use in professional healthcare environments such as hospitals, clinics, and other medical facilities. Please be advised that this device is intended for use by trained medical professionals only.