50XM Series for fetal and maternal monitoring during labor and delivery. Optional Parameters: The Philips 50XM includes advanced features: • Continuous monitoring of maternal vital signs and non-invasive maternal blood pressure • Heart rate monitoring of individual twins • Uterine activity calculated against a selected baseline • Quality indicators signal strength for each fetal heart rate channel for optimal transducer placement • TOCO and intrauterine pressure monitoring • Color-coded jacks match ransducer leads. With US probe and Toco probe