... A/B scanner: 1.integrated track 2.new system Window 7 or Window XP 3.USB2.0 ... workstationB ultrasonic image dynamic playbackB ultrasonic videoing grey scale reaches 256including A/B scanner, printer, computer, new System Window ... degreeDetect Depth>50mmGray Scale: Levels 256Image storage: 10 FramesImage Post processing: brightess, comparison, smooth, sharp, gray, stretch, equalize......MODES ...