15 inch full view medical HD display; Win7 operating system Probe interface:2 probe connectors Display model: B/2B/4B/M/CFMPDI/PW: Support color and PWthree synchronization High-precision digital continuous beamformer Dynamic frequency fusion imaging technology High-precision delay point-by-point dynamic receiver focus Automatic measurement of IMT Built-in lithium battery Rich external interfaces Optional 3D and 4D imaging