Casio Printing Calculator DR-120R

Item Counter & Averages
Cost / Sell / Margin Calculations
4-key Independent Memory
Mark Up / Mark Down
Change function
Calculate payment and change.
Reprint function
Print multiple copies of the calculation history without re-inputing data.
Tax calculations
Total & Grand Total Calculation
3.5 line-per-second printing, 2-color printing (positive values are shown in black and negative values are shown in red for easy checking).
Improve work efficiency with powerful functions, reprint / after print function
(print multiple copies of the calculation history / print the calculation history later even in print off mode)
Change function (allows easy calculation of payment amount and change), useful functions like: Item counter and averages