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HP 50g Graphing Calculator

New display upgrade--the new HP 50g display features a 30 increase in usable space over the HP 49g
New powerful SD card slot allows you to format your card right in the calculator and expand memory
Massive 25 MB total memory--512 KB RAM plus 2 MB flash ROM for performing future upgrades
New larger equation library and 2300 built-in functions--ideal for both professionals and students
The choice of efficient RPN Textbook or Algebraic data entry