... High Quality SF660 Portable Full Digital Ultrasonic Daignostic System for vet or human, Horse Head ... Linear/Micro-convex MeasurementGeneral MeasurementDistance, Angle, Area, Volume, Ratio and stenosis ratioProfessional MeasuremenGynecology, Obstetrics, ... Patient Information Management SystemMeasurementDistance, circumference, area, volume, gestational age, expected date,etc.Standard Configurations ...