CSOFX9750GIIWE - Casio 9750GII Graphing Calculator<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Generous 64 x 128 pixel display size.;Advanced mathematics， trigonometry， statistics， calculus， science and finance functionality.;Icon-based menu.</li><li>Calculators-Graphing;Power Source(s)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51xy1XSx9bL.jpg" noproxy>