Extra Large display
Larger display makes more data easier to read.
Two-way power (Solar + Battery)
Solar powered when light is sufficient, battery powered when light is insufficient.
Key rollover
Key operations are stored in a buffer, so nothing is lost even during high-speed input.
Plastic keys
Designed and engineered for easy operation.
Cost/Sell/Margin
Calculate the cost, selling price, or margin of profit on an item, given the other two values.
Tax calculation
Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount.
Profit margin percent
" % " key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values.
Function command signs
A symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing. More information: Design | Form factor | Pocket |  | Type | Display | | Product colour | Black, Yellow | | Housing material | Plastic, Rubber | | Control type | Buttons | Power | Power source | Battery/Solar | | Number of batteries supported | 1 | | Battery type | CR2032 | | Battery technology | Lithium | | Auto power off | Yes | Weight & dimensions | Width | 109 mm | | Depth | 169 mm | | Height | 33 mm | | Weight | 175 g | Performance | Tax calculation | Yes | | Profit calculation | Yes | | Conversion between | Percent | Display | Digits | 12 digits | | Display type | LCD | | Display number of lines | 1 lines | | Digit comma separator | Yes | | Digit comma separator format | Standard (3 digits) | | Easy-to-read display | Yes |
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