... 4) 2 Probe connector portable ultrasound, ultrasound scan machine, medical ultrasoundRicso Portable UltrasoundModel: Aurora-A1 1,General ... Resolution Lateral resolution≤2 mm Longitudinal resolution≤1mm Blind area ≤3mm Gray scale 256Multi-purpose abdomen, urology, ... and endorectal 4,Measurement & Calculation B-modedistance, circumference, area, volume, angle, histogram, profile, Line narrowness ratio, ...