If you're like most contractors, you're wondering how to make your job easier then our POCKET PC is the right tool for you ! With our friendly Calculadoras you can get more done. 9 out 10 estimating programs require you to do the MATH !! on a side calculator .... BUT this Sistema has both.... Just input the calculations and bingo you can transfer them to your bid sheet. Just take this POCKET PC on the job and you can estimate without paper. Just put it into your shirt pocket in the morning go and your all set for the days task of estimating and the Pocket PC will also keep your other records-dates and more.