Main configuration USB 2.0 compatible. Ultrasonic videoing workstation B ultrasonic image dynamic playback B ultrasonic videoing grey scale reaches 256 Small, light, compatible. Convenient to take. Technical Specifications A MODE Probe: 10MHz Accuracy: 0. 05mm Measure: ACD, Lens, Vitreous, Axial Length, and its Average IoL Calculation: SRK-IIú¼SRK/T Hoffer-Q, Holladay, SCDK etc Measure: ACD, Lens, Vitreous, Axial Length, and its Average Modes: Manual, Automatic Information storage: Mass memory, Build-in Case history Image annal: External high definition ink-jet printer Power:AC220Ví+10%50Hz B Mode B-Scan Mode: Mechanic Sector Scan Scan Angle: 53íp Detect Depthí¦50mm Probe: 10MHz Resolution: Verticalí_0.2mm Lateralí_0.5mm 10kg/0.048CBM