Features: 15 inch LCD displayer Built-in medical report Three transducer connector ports Printer output Work with batteries DICOM 3.0 optional Technical Specification B&W mode: B,M,2B,B/M,4B Gray: 256 Display: 15"LCD monitor Transducer Frequency: 2-11MHZ Digital Technology: Wide-angle imaging Panotamic focusing technology Rolling M technology Scanning Depth: 220mm Functions Cine-loop: 334 frame cine loop memory USB ports: 2 Zoom: Pan zoom THI: Tissue Harmonic Imaging Qopt: One-key Optimize DICOM: DICOM3.0 Print: Report print for text&graph&image