Discover the nostalgia of the HP 42S RPN Programmable Scientific Calculator, a beloved classic among enthusiasts of vintage calculators. This pocket-sized marvel boasts a clear LCD display and is renowned for its programmable functions, making it a versatile tool for mathematical and scientific computations.Complete with its original manual and slipcase, the HP 42S is not just a calculator but a piece of history. It runs on battery power, ensuring that you can perform complex calculations wherever you go. Its compact design makes it an ideal addition to any collector's or professional's arsenal, where space and efficiency are at a premium.
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