The EL310ANWH calculator has a slanted 8 digit large LCD display to make sure you can always see the screen without having to pick the calculator up, optimising your viewing.This EL310AN calculator provides you with 4 memory keys to ensure you can do multiple calculations without losing your results. This Sharp semi desktop calculator has all the usual functions plus a square root and percentage button to ensure you can easily do accountancy equations.The semi desktop calculator from Sharp is solar powered with a battery back up to ensure you are never without your calculator.