Display ModesScanning DepthGray ScalesCine-loopImage Permanent StorageImage ConversionMeasurementsOB MeasurementsPortMonitorBody marksCommentsApplicationsWeightDimensionsBattery Working | :B,B+B,B+M,M,4B: 80mm~220mm : 256: 400 frames: 128 frames: up/down, left/right: distance, circumference, area, volume, EF rate, heart rate,Time: BPD, GS, CRL, FL, HC, AC, EDD, GA, FW: VIDEO(PALD, NTSC), USB 2.0,Mouse: 5 inch TFT color LCD: 40: date&time, name, sex, age, hospital, ......: abdominal, OB/GYN, urology, cardiology, ......: 700g: 230mmX120mmX38mm: >3 hours |