The fetal monitor is designed to offer high-quality image resolution with help of its integrated full digital, LCD technique and high-frequency beam-former. Besides offering dynamic logarithm compress, TGC control and wave filtering, 8 gamma correction curves, pre-procession, transitional frame, histogram, interpolation, digital scanning (DSC), post-processing, it offers 4-sector dynamic focusing and four focus points. The four focus points can work independently or in combination freely to change its focus position. Its TFT LCD is 15" with no flickers. It has back-lighted silica keyboard and performs trackball powerful functions with dual-direction 356-frames cine loop, 39-image built-in memory. Different image type such as BMP, JPG and AVI can be transported between scanner and any computer through U-disk. Frozen and live image can both be saved and load on U-disk freely. It has biopsy line which is adjusted manually. Video printer can be added. It is useful for availability of software packages for distance, perimeter, area, volume (ellipse method), angle, heart rate, EF rate. There are 8 methods (GS,CRL,BPD,HC,AC,FL,HL,OFD,LV,AFI) which measure fetal age, weight and EDCG (Expected Date of Child Birth).