... function; 5. Local Zoom;6. Adjustment and display of near field, far field, total gain and dynamic range;7. Single-point, multi ... Measurement of distance, circumference, area, volume, slope, heart rate and cycle;18. Obstetric package including 10 tables, automatic calculation of ... ; 5. Local Zoom;6. Adjustment and display of near field, far field, total gain and dynamic range;7. Single-point, multi ...