... Scanner 1.Full digital beamforming technology 2.Display modes:B,B+B,B+M,M,4B 3.Port:PAL-D video out,USB ... and convenient medical records statistics function·More than 128 frame movie playblack continous,HM search and direct measurement·Standard configuration: ... :· Scanning mode: Convex,transvaginal,high-frequency linear· Display mode:B,B+B,B+M,M,4B·Detectable depth:≥190mm·Gray scale:256 levels ...