... 3) with clip 4) ISO 9001:2008 B-Ultrasound Unit The Features of B-Ultrasound Unit:Portable and attractive plastic injection design ... post-processing, etc.Screen filter ensuring a comfortable operationDisplay mode: B, B/B, B/M, M and 4BProbe Frequency: 2.5MHZ--7.5MHZScan Mode: Convex,Electronic ... Heart rate, EF slope, GS, BPD, CRL, HC, AC, FL for Fetal Week and weight.Dual direction 192 frame cine loop ...