The Hewlett Packard HP 10B Vintage 1987 Financial Business Calculator is a handheld device designed for business and scientific calculations. With a regular display size and key size, this pocket-sized calculator runs on batteries and is a reliable tool for financial and mathematical functions. The HP 10B model is known for its durability and accuracy, making it a valuable item for professionals in need of a compact and efficient calculator for their office or business needs. Great condition, all keys work well. Case is nice condition too. Thanks
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