Movie playback 3 frequency technology Picture-in-picture technology Partitions the TGC adjustment Accuracy control different depth gain Technical features? Full backlit operation keyboards Standard Probe: 2.0-5.0MHz multi-frequency convex probe Display: 4B, B, B+B, B+M, M Max depth: 185-240mm optional Gray scales: 256 Resolution: landscape orientation ? 2mm, Portrait ?1mm, Geometric position precision ?5%, Near field ?4mm Scanning line: 512/frame, frequency: 30 frames / second Focusing: 4 focuses (dynamic variable aperture) STC adjustment: 8 segment TGC Image processing: Dynamic filter, dynamic frequency scanning, L/R, UP/DOWN, B/W turning, edge enhance Zoom in: X1.0, x1.2, x1.5, x2.0 Zoom in partly PIP: display PIP can show the image clearer Body marks: 32 Measurement: Distance, circuit, size, volume, BPD, GS, CRL, FL, AC, HC Connectors: VGA, PAL-D, Video printer port. Monitor: 14 inch B/W monitor (SVGA non-interlaced ) Pseudo color: Connection with normal monitor is available Cine loop: 256 frames, automatic or manual Image memory: ?32 Power: AC220 ± 22V, 50Hz±1Hz / AC110 ±11V, 60Hz ±1Hz