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) ultrasound ... :≥18·Power supply:100V-130V/220V-240V,50/60HZ Full Digital Trolley Ultrasound Scanner/ultrsound