Full Digital & LCD TechnologyHigh-frequency beam-former to ensure best resolution of the image.Dynamic logarithm compress, TGC control and wave filtering.8 Gamma correction curves, pre-procession, transitional frame, histogram,  interpolation, digital scanning (DSC), post-processing, etc.4-sector dynamic focusing, four focus points,four focus points can be operated independently or combined freely to change the focus position.15 inch TFT LCD， no flickers.Back-lighted Silica keyboard and trackball Powerful  Functions:Dual-direction 356-frames cine loop, 39-image built-in memory.Versatile image as BMP, JPG and  AVI can be transferred between scanner and any computer via U-disk. Both frozen and live image can be stored and load on U-disk freely.Biopsy line is available,  adjusted manually.Video printer can be connected with it.Powerful Software Packages:Distance, Perimeter, Area, Volume (ellipse method), Angel, Heart Rate, EF rate.8 methods (GS,CRL,BPD,HC,AC,FL,HL,OFD,LV,AFI) to measure fetal age, weight and EDCG (Expected Date of Child Birth)Software packages including Obstetrics, Gynecology, Urology, Small parts, the reports generated automatically.Easily Operating ProgramRoll-down menu operation, three layer maximum each.Needed Short-cut keys designed on keyboard.System message on the screen instructing furture operation.English or Spanish language selectable.Wide-frequency Probe: R40 Convex Probe (2.0~5.0 MHz)L40 Linear Probe (5.0~7.5 MHz)R10 Transvagional Probe (4.5~6.5 MHz)Micro-convex Probe (4.5~6.0 MHz)