... frequency, the changeable aperture, dynamic changes of marks, the multistage electronic focus, the dynamic filter, the logarithm compression, the ... 8(Depth hoist display), ×2.0 (Depth hoist display)Dynamic range: 64~96dB adjustable.Two probe ports, Trans vaginal ... may be elected.Pre-processes: Changeable aperture, dynamic changes of the marks, dynamic filter and edge enhancement, etc.Pro-processes: ...