Maternal/Fetal Monitor System with best quality and competitive price 1. 12.1' high ... be upgraded to KN-2000+D3:FHR,TOCO, FM, Maternal ECG,H.R., NIBP, Temp., Spo2 ,Pulse, RespirationCan continue monitoring FHR ... -adaption management technology, accurately getFHROptional feature: twin Maternal/Fetal Monitor System