... , medical ultrasoundRicso Portable UltrasoundModel: Aurora-A1 1,General Descriptions Image mode B,B+B,4B,B+ M Scanning Depth ≥200mm (depend on the probe types ... selectableconvex, linear, micro-convex, transvaginal and endorectal 4,Measurement & Calculation B-modedistance, circumference, area, volume, angle, histogram, profile, Line narrowness ratio ...