... high definition LCD 2. Can freeze, recall wave Maternal/Fetal Monitor System12.1' high definition LCDCan freeze, recall wave, review ... , FM, Maternal ECG,H.R., NIBP, Temp., Spo2 ,Pulse, RespirationCan continue monitoring FHR, TOCO,FM and others long time ... -time display FHR wave, TOCO wave and valueHigh-sensitivity sensor and signal self-adaption management technology, accurately getFHROptional feature: ...