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Big
Display
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Big, easy-to-read display
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Two Way power (Solar + Battery)
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Solar powered in sunlight, battery powered
when lighting is low.
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Plastic Keys
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Designed and engineered for easy operation.
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Mark-Up Percent
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% key gives quick access to prices and
profit, and also delivers add-ons, discounts, ratios, increase/decrease
values, and regular percentages.
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