Make everyday calculations simple in your office with this printing calculator. Thanks to the built-in functions, computing profits, making corrections and printing multiple copies for your records is a breeze. 1-line screen displays up to 12 characters. Prints up to 2 lines per second in 2 colors. Cost/sell/margin functionality helps you compute profits. Check function allows you to check and correct up to 150 steps. After you've made corrections, the After Print function makes it easy to reprint the receipt. Reprint function lets you print duplicate copies for your records. Clock and calendar function prints the time and date to help you keep precise records. Large keyboard allows easy typing. Accepts 1-ply 2.25" x 50' paper rolls. Powered by an AC adapter. Backed by the manufacturer's 1-year limited warranty.