ultrasound scanner USG ultrasound machine OB/GNY medical device Ultrasound scannerUltrasonic Diagnostic system Technical Parameters: ... , ZOOM; Image grey scale: 256 levels2. Freezing, real time, selective enlargement, upwards/downwards and left/right turnover of the image can ... .8,×1.0,×1.2,×1.5,×2.017. Parts enlargement function: under the mode of real time and freeze can ...