Ultrasound Scanner 1.Full digital beamforming technology 2.Display modes:B,B+B,B+M, ... ,4B 3.Port:PAL-D video out,USB 2.0 Digital Ultrasound Scanner JAC-21355 High Performance:The electronic convex(linear ... segments depth display·Measurement: Distance,perimeter/area,volume,slpe,HR,software packages for OB measurement.·OB measurement:BPD,GS,CRL,FL ...