Fetal Monitor VFD bright display 110mm×48.3mm, user friendly interface with complete functions. Self-defined single event mark. Auto detection for out of paper and thermal print head over-heating protection. Impulse ultrasonic transducer, correct and reliable FHR measurement by heart rate reading algorithm. Effective measurement for TOCO transducer with high sensitivity and wide range pressure. Ensure Ultrasonic transducer position with signal intensity indication. Rechargeable battery ensures continuous monitoring while power off. Database analysis of central monitoring system and hospital informational management by RS485 or TCP/IP network connection. Standard Accessories: Fetal Movement, Ultrasound Doppler Transducer, TOCO Transduer, Biding Belt, Caster Oil, Record Paper