... laptop computer, such aspower save mode, touch pad and so onTechnical specificationsPerformanceImage mode: B, B+B, ... (On Screen Display): Date, Time, age, sex ,Patient ID and hospital, information, Gain, Focusing, Comments, Scroll, Zoom settingMeasurements ... guideline: Guidance for punctureSleep mode: save energy and protect screen and probeParameter Preset: Suitable present for different application ...