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 2.5 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