Handle classwork or business math problems with this Casio FX-260 scientific calculator. The one-line display features large easy-to-read numbers, while the labeled keys allow for effortless operation. This calculator features 144 built-in functions, including fraction, cube, root and fixed decimal options. Use the shift key to access advanced operations, and recall past calculations using the memory key. The slide-on hard plastic case keeps this calculator safe from damage inside desk drawers or backpacks, and the solar power eliminates the need for frequent battery changes. Suitable for algebra, trigonometry and basic math, this Casio FX-260 scientific calculator is perfect for use in middle school and high school classrooms. Calculator is solar cell powered. Calculator provides 144 math functions including basic scientific, exponential, single/variable statistics. Powerful scientific calculator with 10-digit LCD display. All purpose scientific calculator offers fraction calculations, trigonometric functions and more. Calculator provides polar-rectangular conversions. Includes a slide-on hard case. Dimensions: 0. 38"H x 2. 75"W x 4. 75"D. Tackle basic and advanced math problems with this Casio FX-260 solar scientific calculator.