Canon P23DTSC Calculator Printing Battery/ Mains Power Tax 12 Digit 2.3 Lines/sec Silver Ref 2495B001AA.- Print speed 2.3 lines per second.- 2-colour ink roller printing.- Silver grey.- Uses 4 x AA size batteries & CR2032 (back-up) included.- 12 Digits.- Euro currency conversion function.- Tax & business calculation functions.- Wx Dx H: 155x 235x 55mm.- Clock & calendar function.- Power source: Battery & mains powered (optional adapter).- Weight: 480g with batteries, 410g without batteries.- Large LCD display & spacious keyboard.- Recycled calculator made using recycled Canon Copier materials.- Low battery indicator.