Casio FX-991EX-Blue Solar and Battery Powered Scientific Calculator

Casio FX-991EX-Blue Solar and Battery Powered Scientific Calculator, Intuitive, easy-to-learn icon display List display, function for thorough, speedy learning, Easy-to-understand English messages and interactive format, 552 Functions, Natural Textbook Display, High-Resolution LCD-Display, 63 x 192 dots,16 10-12 digits Energy supply: (LR44 x 2pcs) battery, Solar Comes with new slide-on hard case, Weight 90g.