Get the flexibility - HP 35s Scientific Calculator lets you choose RPN or algebraic entry-system logic (no other scientific calculator offers both). It also features a large, two-line alphanumeric display and adjustable contrast, plus a robust library of built-in functions and constants. The HP 35s is retro styled calculator with a purpose with its yellow, blue and pink colors lettering that stand out vividly from the black theme of the HP35s. Keys are ergonomically placed.

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What is inside the 35s box?

HP 35s Calculator + Batteries + Comprehensive User Manual + Premium Protective Case