Performance parameter:
| Probe ports: | ≥2 active |
| Language: | Chinese/English |
| Display mode: | B, B+B, 4B, B+M, M |
| Focus: | Electronic focus, position adjustable |
| Body mark: | ≥4 kinds |
| Measurement: | distance, diameter, area, volume, heart rate, gestational age (BPD, GS, CRL, FL, HC, AC, EDD, AFI) and EDD, fetal weight, etc. |
| Note: | date, time, name, gender, age, doctor, hospital, note for organs |
| Cine loop: | ≥655 frames |
| Storage: | through USB (storable and readable) |
| With two kinds of obstetric table for options (for different race) With stone positioning function | |
| Dynamic range: | 64-192dB |
| TGC: | 8 segment |
| Pre process: | Variable aperture, dynamic apodization, dynamic digital filtering, etc. |
| Post process: | Frame correlation, dot line correlation, 7 pseudo color processing, etc. |
| Blind zone: | ≤4 |
| Max scanning depth: | 250mm |
| Geometric accuracy: | lateral ≤ 5%, longitudinal ≤ 5% |
| Resolution: | lateral ≤ 2mm, axial ≤ 1mm |
| Interface: | PAL-D video, USB interface |
| Magnification: | ≥ 30 display modes |
| Gain control: | 0～100 |
