... selectable 4) 2 Probe connector portable ultrasound, ultrasound scan machine, medical ultrasoundRicso Portable UltrasoundModel: Aurora-A1 1,General ... ,Gender, age , hospital ,doctor, annotationProbe connector2Probes selectableconvex, linear, micro-convex, transvaginal and endorectal 4,Measurement & Calculation B ... probe 7,Optional configuration: 1)7.5MHz Linear probe 2)5.0MHz Micro-Convex probe 3 ...