Features: 1. Portable, notebook and streamline design; 2. human or veterinary uses optional; 3. 10.4 inch SVGA display,energy saving; 4. Intelligent ports; 5. Frequency conversion,local zoom and angle changeable, Great capacity of cineloop, high definition dynamic images; 6. Chinese and english operation interface. Specifications: Scanning mode: linear array scanning, convex array scanning Milti frequency: 3.5MHz/5.0 MHz /6.5 MHz /7.5 MHz Display mode: B, B/B, B/M, M, 4B Speed in M mode: 1s, 2s, 3s, 4s, 5s, 6s, 7s , 8s. Magnification: 0.8, 1.0, 1.2, 1.5, 1.6, 2.0, 2.4 ,3.0 Grey scale: 256 Body marks: 64 Focusing: single-point, multi-point Cine loop: 256 frames Image storage:120 frames Gray Scales Transformation: Gamma correction and edge enhancement for image after-processing Measurement :distance, circumference, area, volume, slope, heart rate and cycle. Others: Depth enhancement/pan function; Adjustment and display of near field, far field, total gain and dynamic range; Frame correlation function ; Image freeze/unfreeze; Vertical, horizontal flip and B/W conversion; Case information, image annotation and auto time display; OB package including 10 tables, automatic calculation of EDD and fetus weight; PAL-NTSC switchable; OB report. Main power supply: 100-240V,50-60Hz Power consumption: less than 40VA Dimension:290X245X50 mm Weight:2.3 kg