Tax calculation: Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount.
Function command signs A symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing.
Rounding selector F: Floating decimals. CUT: Values are cut off. UP: Values are rounded up. 5/4: Values are rounded off.
Decimal selector4,3,2,1,0 : Specifies the number of decimal places as 4,3,2,1,0. ADD2: 2 decimal places are assumed for entries and results of all addition and subtraction operations.
Key rollover: Key operations are stored in a buffer, so nothing is lost even during high-speed input.
Large display: Large, easy-to-read display.
Plastic keys: Designed and engineered for easy operation.
Profit margin percent" % " key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values.
Metal Faceplate: Tough cover stands up to rough treatment.
Tax calculation: Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount.
Currency conversion
Keys: Durable anti-fade keys produced by injecting plastic of two different colours. Keys marked with plastic, which means they do not wear or fade with with use.
Key layout and keycap shape: Keys are ergonomically shaped and configured to match natural finger movements.
Solar & Battery: Solar powered when light is sufficient, battery powered when light is insufficient.
Non-slip structure: Large rubber feet on the bottom of the calculator keep it from slipping during operation.
Function command signs: A symbol (+,−,×,÷) on the display indicates the status of the operation you are currently performing.
Silent touch keys: Keys are specially designed for silent operation when compared to previous CASIO calculators to help maintain a more pleasant working environment.
Three-key rollover: Key operations are stored in a buffer, so that nothing is lost even during high-speed input.
Solar & Battery: Solar powered when light is sufficient, battery powered when light is insufficient.
Rounding selector: F: Floating decimals. CUT: Values are cut off. UP: Values are rounded up. 5/4: Values are rounded off.
Decimal selector4,3,2,1,0 : Specifies the number of decimal places as 4,3,2,1,0. ADD2: 2 decimal places are assumed for entries and results of all addition and subtraction operations.
Key rollover: Key operations are stored in a buffer, so nothing is lost even during high-speed input.
Extra Large display: Larger display makes more data easier to read.
Plastic keys: Designed and engineered for easy operation.
Metal Faceplate: Tough cover stands up to rough treatment.
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MTP-1239D-1ADF 
MTP-B145D-2A2VDF 
ECB-S10DB-1ADF 
EF-539D-1A5VUDF 
WS-1500H-5AVDF 
EFB-710D-1AVUDF 
LTP-VT03D-7BDF 
LA-20WH-1CDF