2-line display</br>Fraction calculations</br>Integration calculations</br>Combination and Permutation</br>STAT-data editor?? Standard deviation?? Normal distribution calculations?? Regression analysis</br></br>Product Description</br></br><b>Additional Features:</b><p>?  Base-n calculations / conversions<br>?  Logical operations<br>?  Complex number calculations<br>?  CALC memory<br>?  Engineering symbol calculations<br>?  40 scientific calculations<br>?  40 metric conversions(20 conversion pairs)<br>?  9 variable memories<br>?  Comes with slide-on case</br><br/>http://www.amazon.com/gp/product/B0000VILI2