Casio FX-9860GII SD Power Graphic Calculator<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>61 KB RAM - 1.5 MB Flash ROM</li><li>Display: 64 x 128 pixel， monochrome w/ Backlight</li><li>Solve Integral/Probability function</li><li>Probability function in Run Mat Application - Integral Graphing</li><li>Dimension (H x B x T): 184 x 91，5 x 21，2 mm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51UZZktWO9L.jpg" noproxy>