CASIO DR 200R professional parallel printing calculator

Large, mains-powered, durable professional calculator with 2-color parallel printing on 57 mm plain paper adding rolls with black/red RB-02 ribbon and 4.4 lines/second. High-quality construction for intensive use. Power adapter, backup battery, and ribbon included. Printing: Calculations with/without printing, printing during/after calculation. Repeat printing. Integrated calendar and clock with backup battery (included) for time/date stamping. Printing of reference numbers. Display: Angled large 12-digit illuminated VFD vacuum fluorescent display 11.0 x 2.3 cm with 1,000s separators. Digit height 1.6 cm. Keyboard: Smooth-acting and ergonomically shaped plastic keys. Key rollover allows for very fast typing. Backspace key for deleting the last digit(s). Sign change key +/-. Double zero key 00. Change key. The Add-2 mode allows you to omit pressing the decimal point key. Calculations: Adding machine typical input and calculation (RPN). Tax calculations with display of gross, net, and tax amounts (tax rate storable). Advanced percentage calculation: thanks to CASIO's unique input logic, the absolute value of the percentage is displayed before markup on the base. Mark Up/Down keys for markup/markdown calculations. Cost/Sell/Margin keys for easy calculation of purchase price, selling price, and profit/margin (in % and absolute). Constant calculation. Grand Total and Subtotal memory. 4-key memory. Item counter. Rounding options: rounding down/up/to nearest, to 0/1/2/3/4/6 decimal places.