HP 33S Calculator

Ideal for engineers, surveyors, college students, scientists and medical professionals. Accuracy, functionality, dependability. Scientific projects require these vital attributes for success. The pocket-sized HP 33s scientific programmable calculator delivers them - and more - with features that include 31KB user memory, your choice of RPN and algebraic data-entry modes, a powerful two-line display, and the timesaving HP Solve application. Permitted for use on SAT Reasoning Test, SAT Subject Tests in Mathematics Level 1 and Mathematics Level 2, ACT, PSAT/NMSQT, AP Chemistry/Physics, PLAN, EXPLORE†, NCEES FE/PE exams.31KB RAM user memory. Pocket-sized - take it anywhere. algebraic and RPN data entry. Reverse Polish Notation (RPN) efficiently expresses calculation sequences without parentheses -- reducing the number of keystrokes. HP Solve application - write and solve equations for any variable without rewriting the original equation. Edit, undo and delete capability. Comfortable rubber side grips.