... /down, left/right, black/whiteLocal zoom : 2 times both in real-time and frozenMeasurement :distance,circumference,area,volume,EF rate,heart rateOB ... inch color LCD (brightness/contrast adjustable)Body marks :40Comment: data&time, name,pid,sex,age,doctor,hospital,annotation(whole screen comment ... )7.Pseudo color: 3 difference portable USG ultrasound scanner 600B3 with CE approved