... gain of the imageFocusing method: Automatic multi-stage focusingOSD (On Screen Display): Date, Time, age, sex ,Patient ID and hospital, ... biopsy guideline: Guidance for punctureSleep mode: save energy and protect screen and probeParameter Preset: Suitable present for different application (Gynecology, Heart ... , SD, DAm, DL, DAi, DD, ESV, EDV, SV, EF) Laptop portable ultrasound scanner with CE