Prevent mathematical errors with this Sharp desktop calculator. Keep this 12-digit calculator nearby to add and subtract numbers. It computes business related figures such as cost/sell margins and tax amounts and the solar and battery power sources provide uninterrupted service. The large number and primary operation keys on this Sharp LCD calculator ensure enhanced readability and easy finger manipulation. • Desktop calculator offers 12-digit LCD display for convenient viewing. • Easy-to-use solution for all of your basic math needs. • Dimensions: 0.75 H x 4 W x 6 D. • Can be operated from solar power or battery so you can use it both day and night. • Streamline financial calculations with tax calculation function. • Auto power-off feature prevents unwanted or unintentional use of the battery. • Made from plastic. • Comes in white. • Sold as 1 Each.