HP 33s Scientific Calculator Pocket Scientific calculator Silver

33s Scientific Calculator Accuracy, functionality, and dependability make this pocket-sized calculator a great tool for engineers, surveyors, college students, scientists, and medical professionals. Features include 31KB of memory, RPN and algebraic data-entry (no competitor has both of these!), a powerful two-line display, and the time-saving HP Solve application.

- Efficiently express calculation sequences without parentheses—reducing the number of keystrokes—using RPN
- Write and solve equations for any variable without rewriting the original equation (you can edit, undo, and delete) using the HP Solve application
- Program using the 31KB RAM user memory
- Get accurate calculation results with the 21-digit internal precision
- Adjust the contrast on the powerful two-line display
- Easily carry and hold; it's a handy size and has comfortable rubber side grips