Canon LS-82Z Handheld Calculator, White;

Thanks to a host of useful features, the LS-82Z is one of the most user-friendly calculators around. The upright LCD helps prevent overhead glare and eye strain, while the display makes numbers appear clear and crisp even in the dimmest lighting. Both solar and battery power ensure that you'll always finish whatever you start, whenever and wherever you are so you don't miss a step.