Features: . Color monitor with large screen; high resolution; clear image; . History case can be temporarily registered, and printed together; . Catch dynamic color images fast; . Storage of dynamic images; rolling play-back; . Digital large storage of history cases; . Fast and convenient statistics of cases; . Reports and images accessed to Internet; . Multi-way of printing reports; . Image: enhancement processing; remarks; measurement; local zoom; negative processing; . Large storage of diagnostic words and formats, easily get a standard diagnostic report;