... Portable Veterinary Ultrasound Scanner(BW550V) This is an Windows-xp platform all-purpose Ultrasound Diagnostic System. The ... dynamic aperture, dynamic filtering), post-processing (4 gamma correction), frame correlation (4 levels), Left/right, positive/negative, vertical, ... name, time, date, probe type, probe frequency, focus, frame correlation, gain, dynamic range, etc. 23. Silicon Rubber Keyboard ...