HP 35S Programmable Scientific Calculator, 14-Digit LCD HP_35S_X

HP 35S Programmable Scientific Calculator, 14-Digit LCDProfessionals and college students have the flexibility no other scientific calculator can offer with the choice of RPN or Algebraic entry system logic. Delivers a large two-line alphanumeric display with adjustable contrast, raised edges to protect the keys and a robust library of built-in functions and constants. Same time with an impressive array of programmable scientific functions.