Gain: ≥105dB Digital Scan Converter Capacity: ≥1024×768×8 bit×64; Grey Scale: 256 Levels View Ports: (Width × Depth): 8.25mm×5.5mm (Narrow-view Mode) or 16.5mm×11mm (Full-view Mode) Display Delay Depth: 3mm at 16.5mm × 11mm; 7mm at 8.25mm × 5.5mm Display Mode: B Mode Applications based on Microsoft Windows XP operating system Resolution: Axial≤0.04mm; Lateral≤0.04mm Accuracy of Geometric Positions: Vertical≤10%; Horizontal≤15% Number of Image Captured: No less than 16; Video Capturing: Video saved in *.AVI format Frame-by-frame, step-by-step cineloop and dynamic cineloop Double-key Footswitch: Scan/Freeze, Image capturing and saving; Communication Interfaces: USB2.0 Interfaces Image Output: Output by a printer with USB interfaces Image Processing: Brightness and contrast adjustment, Gamma/Color Transformation, Color Conversion, Zooming and Annotation; Image Measurements: Length, Area, Angle and Perimeter Report Print-out: Chief complaints, clinical examination and imaging description printable Image File Format: JPEG, BMP Monitor Resolution: 1440 x 900 Patient Record Database Management