The AV3000 is suitable in hospitals and clinics for diagnosing liver, GB, spleen, kidney, pancreas, heart, bladder, uterus, as well as in pet hospitals for veterinary use. This device uses microcomputer technology, Digital Scanning Converter (DSC), variable aperture, multi-section dynamic focusing, high dynamic low noise and wide band pre-amplifier, log compression, TGC control, dynamic filtering, edge enhancement and frame correlation. The embedded components allow a clear, stable and high-resolution image.