Sharp EL-1901 Paperless Printing Calculator with Check and Correct

Sharp EL-1901 Paperless Printing Calculator with Check and Correct Twelve-digit paperless printing calculator. Features Check and Correct, cost/sell/margin keys, automatic tax keys, grand total key, and 4-key memory. No ink, no paper and no noisy printer.No paper and no ink.Scroll up and down to see up to 300 Entries (Instead of looking at paper).Check and correct: entries can be modified. First printing calculator to have this function.Quiet: no printer noise.Backlit LCD primary display and five-line LCD secondary display.Full-size keyboard.Fast: No waiting for the printer.