... , circumference, area, volume, slope, heart rate and cycle;18. Obstetric package including 10 tables, automatic calculation of EDD and fetus ... -in image storage;22. 256 frames cine loop;23. Obstetric report;24. PAL-NTSC convertible 25. Image transfer computer ... , circumference, area, volume, slope, heart rate and cycle;18. Obstetric package including 10 tables, automatic calculation of EDD and fetus ...