Adler-Royal 121PD Plus Printing Calculator
12 Digit LED Display, 3.8 LPS Print Speed, 2 Color Printing Calculator
Features:
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4-Key Independent Memory
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Add Mode
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Fixed/Floating Decimal
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Percent Key
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Item Counter
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Auto Constant
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Chain Calculations
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Non Add/Date Entry
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Change Sign
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Tax Function Keys
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Round Up/Off/Down
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Add On/Discount
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Margin % Key