12-digit display Prints 2.0 lines per second Cost, Sell, Margin. Currency Conversion. Tax and Percentage calculation. Decimal selector. 3-digit comma marker. Double-Zero key. Independent memory. Rounding selector. 150 step check and edit. After-Print and Re-Print functions. Dual power (AC adaptor included). 4?W x 8-1/5?L x 1-2/3?H