Casio-calculator DS-3B

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Key operations are stored in a buffer, so nothing is lost even during high-speed input. Larger display makes more data easier to read. Keys are produced by injecting plastic of two different colors. key markings are plastic, which means they do not wear or fade with use. % key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values. 1pc 14digits Show more