The P170-DH is the ideal desktop printing calculator to control your business or home finances. The compact size allows the P170-DH to fit on your desktop without taking up too much space. But don't let the size deceive you; this unit is packed with important business functions such as the ability to calculate your cost, selling price or profit margin with the touch of a few keys. Quality and affordability add up to the perfect resource in the P170-DH.