?

8 figures
???? Large display
???? Dual Power
???? Folding design for easy carrying

???? 13.5D x 91W x 55L (mm) (when folded);
???? 9.4D x 91W x 110.5L (mm) (when expanded)
???? The crowd: family financial management， the young fashion

Features

???? Tax calculation: consumption tax can be a pre-tax， after-tax calculations. The tax rate to be set free， also shows the amount of tax
???? Margin calculation
???? +/- (Plus or minus conversion): The positive (+) to negative (-)， or use reverse conversion
???? Abdicated key: Fix input error is very convenient， from the last bit of value to the gradual elimination
???? Calculation mode display: Screen Display Usage four arithmetic and memory
???? Calculated as a percentage
???? 3 comma mark
???? Memory Memory
???? Plastic buttons
???? Automatic shut-down