MODEL- OH55              DESC.- CASIO INC. Accessory                        
                                                                            
FEATURES- Overhead Projectable Calculator                                   
 * Overhead calculator which emulates the Casio FX55.                       
 * This calculator has true fraction display with numerator over            
   denominator.                                                             
 * Features include:                                                        
 * Simplification key to reduce fractions                                   
 * Integer division                                                         
 * Decimal to fraction                                                      
 * Algebraic logic for correct order of operations                          
 * Backspace                                                                
 * Reciprocals                                                              
 * 18 levels of parentheses.                                                
 * Percent                                                                  
 * Square root                                                              
 * Pi                                                                       
 * x squared                                                                
 * y to the x                                                               
 * Exchange values and exchange value with memory.                          
 * Teachers can receive this item free from Casio with the purchase of      
   90 FX55's.                                                               
         www.casio.com