Canon continues to expand its calculator quality with more advanced features in this simple to use, palm printing calculator. Now the P1-DHIII offers advanced calculations right in the palm of your hand. Business and Sales functions can be calculated with the touch of a few keys. Tax rates can be stored and recalled whenever needed. And if you need a printout--no problem--the P1-DHIII may be small, but provides professional printouts using the standard size calculator paper roll.