ultrasound for distributor 1)Image mode:B,2B,4B,B+M 2)Gray ... for distributor Ricso Portable Ultrasound MachineModel: Aurora-A1 1,General Descriptions Image mode B,B+B,4B,B+ M ... , micro-convex, transvaginal and endorectal4,Measurement & Calculation B-modedistance, circumference, area, volume, angle, histogram, ... bracket This portable ultrasond machine for distributor is fashionable. Pls ask for intimate ...