A characteristic check and correct calculator, with a number of effective features that foster the needs of multiple areas of usage. A 12 digit, 120 step capacity calculator that makes a very productive utility for business as well as higher educational fields. A device that would be very instrumental in promoting the accuracy and efficacy of financial decisions. A great combination of elegant design and shape along with unparalleled accuracy and maximum utility. Its convenient dimension makes it very usable in different places.