Packing Detail Standard Specification One Carton 50*40*42cm Main unit with 10 inches SVGA Monitor, Two probe connectors,2.5/3.5/4.0/5.0MHz multifrequency Convex Probe,Backlit Optical track ball, 8 TGC control,Cine loop memory,Pseudo Color Image output port (PAL-style),B,2B,4B, B/M, M display mode,Image zoom in & Partial Zoom,Image permanent storage.