Casio Heavy Duty Calculator, CAS-DS3B

Compact Desk Type
14 digits
Regular percent: Regular percentage calculations.
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.
Mark-up: All the mark-up capabilities of an adding machine for simplified cost and profit calculations.
Size of case / Total weight

Dimensions (HxWxD): 4x14x18.95cm
Weight: 305g