The Casio FX260 SOLAR II Scientific Calculator, 144 Functions, Easytoread Display, 10 Digits, Solar Powered, 5 x19/32 x 229/32 Inches, Black, 1 Each Maximum Age 99 YearsDescription All purpose FX260 School Version Scientific Calculator offers trigonometric functions and more Is approved for the Virginia State SOL testing Includes a slideon hard Casio fx-260 solar scientific calculator manual