Document your business costs and transactions with this TRU RED 12-digit display desktop printing calculator. Bring speed and accuracy to your bookkeeping with this black desktop printing calculator. The 12-digit LCD screen provides a clear view of the numbers for accuracy, while tax calculation, cost, sell and margin functions help you reconcile accounts easily. Printing speeds of up to two lines per second offer quick documentation, while the included paper roll is easy to install for simple setup. Large, clearly labeled buttons help ensure accurate data input. This battery-powered TRU RED 12-digit display desktop printing calculator uses an AC adapter for uninterrupted performance, and the time function allows for timestamps on receipts for efficient record keeping. Printing calculator with 12-digit LCD display for convenient viewing. Prints up to two lines per second. Dimensions: 2.15"H x 5.85"W x 9.25"D. Powered by AC adapter or four AA batteries (not included) for additional versatility. One paper roll included.