The Corometrics 259cx monitoring system is a full antepartum/intrapartum fetal monitor that helps you deliver a high-quality birthing experience and enhanced patient care. It monitors NIBP, uterine activity via TOCO/IUP, and fetal activity, including Twins (US) and FECG (Internal). The 259cx also features enhanced maternal monitoring features including MSpO2 and MECG.