12-digit printing calculator features a large, easy-to-read LCD that showcases sharp digits to help prevent reading errors. Large keys are appropriately positioned for fast, accurate data entry to help minimize input errors. Compact size offers convenient portability to keep this calculator with you wherever you need. Dual-power operation lets you use plug directly into an outlet or use four AA batteries for on-the-go use. Printing calculator also offers 150-step check and edit, after-print-function, re-print function, currency conversion, profit calculation, tax calculation, independent memory, double-zero key and more.