Edan F3 Fetal Monitor Foldable color screen Backup memory for seamless monitoring Built-in long life thermal printer Compatible with 150/152 mm thermal recording paper Large numeric and graphic display for ease of readability FHR signal quality indicator Signals Overlap Verification to separate twins FHR Fast printing of stored traces Long life Li-ion battery guarantees the mobility of F3 PC management software and central monitoring system supportive Convenient probe rack and compact design USB port enables memory expansion DECG & IUP parameters optional