1. Two probe connectors with USB ports 2. 3D function optional 3. Save images permantly 4. B,B/B, B/M,M, 4B mode Features:10.4 inch SVGA high resolution non-interlaced monitorMulti-frequency probesReal-time zooming256-frame cineloop8 images permanent image storageUSB portMulti-segment TGC adjustmentImaging Processingl Part zoom in real time, gray curve control, STC curve, edge enhancement, ...